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Clean up XStream examples

This commit is contained in:
David Morley 2016-04-04 05:18:35 -05:00
parent dd61036a31
commit ed629e7a49
63 changed files with 1060 additions and 1072 deletions
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14
xstream-introduction/.project
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<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>xstream-introduction</name>
<comment>An Introduction To XStream. NO_M2ECLIPSE_SUPPORT: Project files created with the maven-eclipse-plugin are not supported in M2Eclipse.</comment>
<projects/>
<buildSpec>
<buildCommand>
<name>org.eclipse.jdt.core.javabuilder</name>
</buildCommand>
</buildSpec>
<natures>
<nature>org.eclipse.jdt.core.javanature</nature>
</natures>
</projectDescription>

46
xstream-introduction/src/main/java/com/baeldung/annotation/pojo/Customer.java
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package com.baeldung.annotation.pojo;
import java.util.Date;
import com.thoughtworks.xstream.annotations.XStreamAlias;
@XStreamAlias("customer")
public class Customer {
@XStreamAlias("fn")
private String firstName;
private String lastName;
private Date dob;
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public Date getDob() {
return dob;
}
public void setDob(Date dob) {
this.dob = dob;
}
@Override
public String toString() {
return "Customer [firstName=" + firstName + ", lastName=" + lastName
+ ", dob=" + dob + "]";
}
}

50
xstream-introduction/src/main/java/com/baeldung/annotation/pojo/CustomerOmitField.java
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package com.baeldung.annotation.pojo;
import java.util.Date;
import com.thoughtworks.xstream.annotations.XStreamAlias;
import com.thoughtworks.xstream.annotations.XStreamOmitField;
@XStreamAlias("customer")
public class CustomerOmitField {
@XStreamOmitField
private String firstName;
private String lastName;
private Date dob;
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public Date getDob() {
return dob;
}
public void setDob(Date dob) {
this.dob = dob;
}
@Override
public String toString() {
return "CustomerOmitAnnotation [firstName=" + firstName + ", lastName="
+ lastName + ", dob=" + dob + "]";
}
}

46
xstream-introduction/src/main/java/com/baeldung/complex/pojo/ContactDetails.java
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package com.baeldung.complex.pojo;
import com.thoughtworks.xstream.annotations.XStreamAlias;
import com.thoughtworks.xstream.annotations.XStreamAsAttribute;
@XStreamAlias("ContactDetails")
public class ContactDetails {
private String mobile;
private String landline;
@XStreamAsAttribute
private String contactType;
public String getMobile() {
return mobile;
}
public void setMobile(String mobile) {
this.mobile = mobile;
}
public String getLandline() {
return landline;
}
public void setLandline(String landline) {
this.landline = landline;
}
public String getContactType() {
return contactType;
}
public void setContactType(String contactType) {
this.contactType = contactType;
}
@Override
public String toString() {
return "ContactDetails [mobile=" + mobile + ", landline=" + landline
+ ", contactType=" + contactType + "]";
}
}

57
xstream-introduction/src/main/java/com/baeldung/complex/pojo/Customer.java
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package com.baeldung.complex.pojo;
import java.util.Date;
import java.util.List;
import com.thoughtworks.xstream.annotations.XStreamAlias;
@XStreamAlias("customer")
public class Customer {
private String firstName;
private String lastName;
private Date dob;
private List<ContactDetails> contactDetailsList;
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public Date getDob() {
return dob;
}
public void setDob(Date dob) {
this.dob = dob;
}
public List<ContactDetails> getContactDetailsList() {
return contactDetailsList;
}
public void setContactDetailsList(List<ContactDetails> contactDetailsList) {
this.contactDetailsList = contactDetailsList;
}
@Override
public String toString() {
return "Customer [firstName=" + firstName + ", lastName=" + lastName
+ ", dob=" + dob + ", contactDetailsList=" + contactDetailsList
+ "]";
}
}

46
xstream-introduction/src/main/java/com/baeldung/implicit/collection/pojo/ContactDetails.java
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package com.baeldung.implicit.collection.pojo;
import com.thoughtworks.xstream.annotations.XStreamAlias;
import com.thoughtworks.xstream.annotations.XStreamAsAttribute;
@XStreamAlias("ContactDetails")
public class ContactDetails {
private String mobile;
private String landline;
@XStreamAsAttribute
private String contactType;
public String getMobile() {
return mobile;
}
public void setMobile(String mobile) {
this.mobile = mobile;
}
public String getLandline() {
return landline;
}
public void setLandline(String landline) {
this.landline = landline;
}
public String getContactType() {
return contactType;
}
public void setContactType(String contactType) {
this.contactType = contactType;
}
@Override
public String toString() {
return "ContactDetails [mobile=" + mobile + ", landline=" + landline
+ ", contactType=" + contactType + "]";
}
}

59
xstream-introduction/src/main/java/com/baeldung/implicit/collection/pojo/Customer.java
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package com.baeldung.implicit.collection.pojo;
import java.util.Date;
import java.util.List;
import com.thoughtworks.xstream.annotations.XStreamAlias;
import com.thoughtworks.xstream.annotations.XStreamImplicit;
@XStreamAlias("customer")
public class Customer {
private String firstName;
private String lastName;
private Date dob;
@XStreamImplicit
private List<ContactDetails> contactDetailsList;
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public Date getDob() {
return dob;
}
public void setDob(Date dob) {
this.dob = dob;
}
public List<ContactDetails> getContactDetailsList() {
return contactDetailsList;
}
public void setContactDetailsList(List<ContactDetails> contactDetailsList) {
this.contactDetailsList = contactDetailsList;
}
@Override
public String toString() {
return "Customer [firstName=" + firstName + ", lastName=" + lastName
+ ", dob=" + dob + ", contactDetailsList=" + contactDetailsList
+ "]";
}
}

19
xstream-introduction/src/main/java/com/baeldung/initializer/SimpleXstreamInitializer.java
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package com.baeldung.initializer;
import com.thoughtworks.xstream.XStream;
public class SimpleXstreamInitializer {
private XStream xtreamInstance;
public XStream getXstreamInstance() {
if (xtreamInstance == null) {
synchronized (SimpleXstreamInitializer.class) {
if (xtreamInstance == null) {
xtreamInstance = new XStream();
}
}
}
return xtreamInstance;
}
}

40
xstream-introduction/src/main/java/com/baeldung/pojo/AddressDetails.java
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package com.baeldung.pojo;
import java.util.List;
import com.thoughtworks.xstream.annotations.XStreamAlias;
@XStreamAlias("AddressDetails")
public class AddressDetails {
private String address;
private String zipcode;
private List<ContactDetails> contactDetails;
public String getZipcode() {
return zipcode;
}
public void setZipcode(String zipcode) {
this.zipcode = zipcode;
}
public List<ContactDetails> getContactDetails() {
return contactDetails;
}
public void setContactDetails(List<ContactDetails> contactDetails) {
this.contactDetails = contactDetails;
}
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
}

28
xstream-introduction/src/main/java/com/baeldung/pojo/ContactDetails.java
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package com.baeldung.pojo;
import com.thoughtworks.xstream.annotations.XStreamAlias;
@XStreamAlias("ContactDetails")
public class ContactDetails {
private String mobile;
private String landline;
public String getMobile() {
return mobile;
}
public void setMobile(String mobile) {
this.mobile = mobile;
}
public String getLandline() {
return landline;
}
public void setLandline(String landline) {
this.landline = landline;
}
}

57
xstream-introduction/src/main/java/com/baeldung/pojo/Customer.java
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@ -1,57 +0,0 @@
package com.baeldung.pojo;
import java.util.Date;
import java.util.List;
import com.thoughtworks.xstream.annotations.XStreamAlias;
import com.thoughtworks.xstream.annotations.XStreamImplicit;
@XStreamAlias("customer")
public class Customer {
private String firstName;
private String lastName;
private Date dob;
@XStreamImplicit
private List<ContactDetails> contactDetailsList;
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public Date getDob() {
return dob;
}
public void setDob(Date dob) {
this.dob = dob;
}
public List<ContactDetails> getContactDetailsList() {
return contactDetailsList;
}
public void setContactDetailsList(List<ContactDetails> contactDetailsList) {
this.contactDetailsList = contactDetailsList;
}
@Override
public String toString() {
return "Customer [firstName=" + firstName + ", lastName=" + lastName + ", dob=" + dob + "]";
}
}

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xstream-introduction/src/main/java/com/baeldung/pojo/CustomerAddressDetails.java
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package com.baeldung.pojo;
import java.util.List;
import com.thoughtworks.xstream.annotations.XStreamAlias;
@XStreamAlias("CustomerAddressDetails")
public class CustomerAddressDetails {
private List<AddressDetails> addressDetails;
private String firstName;
private String lastName;
private int age;
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public List<AddressDetails> getAddressDetails() {
return addressDetails;
}
public void setAddressDetails(List<AddressDetails> addressDetails) {
this.addressDetails = addressDetails;
}
}

20
xstream-introduction/src/main/java/com/baeldung/pojo/CustomerPortfolio.java
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package com.baeldung.pojo;
import java.util.List;
import com.thoughtworks.xstream.annotations.XStreamAlias;
@XStreamAlias("CustomerPortfolio")
public class CustomerPortfolio {
private List<CustomerAddressDetails> customerAddressDetailsList;
public List<CustomerAddressDetails> getCustomerAddressDetailsList() {
return customerAddressDetailsList;
}
public void setCustomerAddressDetailsList(List<CustomerAddressDetails> customerAddressDetailsList) {
this.customerAddressDetailsList = customerAddressDetailsList;
}
}

40
xstream-introduction/src/main/java/com/baeldung/utility/MyDateConverter.java
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package com.baeldung.utility;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.GregorianCalendar;
import com.thoughtworks.xstream.converters.ConversionException;
import com.thoughtworks.xstream.converters.Converter;
import com.thoughtworks.xstream.converters.MarshallingContext;
import com.thoughtworks.xstream.converters.UnmarshallingContext;
import com.thoughtworks.xstream.io.HierarchicalStreamReader;
import com.thoughtworks.xstream.io.HierarchicalStreamWriter;
public class MyDateConverter implements Converter {
private SimpleDateFormat formatter = new SimpleDateFormat("dd-MM-yyyy");
@Override
public boolean canConvert(Class clazz) {
return Date.class.isAssignableFrom(clazz);
}
@Override
public void marshal(Object value , HierarchicalStreamWriter writer , MarshallingContext arg2) {
Date date = (Date) value;
writer.setValue(formatter.format(date));
}
@Override
public Object unmarshal(HierarchicalStreamReader reader , UnmarshallingContext arg1) {
GregorianCalendar calendar = new GregorianCalendar();
try {
calendar.setTime(formatter.parse(reader.getValue()));
} catch (ParseException e) {
throw new ConversionException(e.getMessage() , e);
}
return calendar;
}
}

28
xstream-introduction/src/main/java/com/baeldung/utility/MySingleValueConverter.java
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package com.baeldung.utility;
import java.text.SimpleDateFormat;
import java.util.Date;
import com.baeldung.pojo.Customer;
import com.thoughtworks.xstream.converters.SingleValueConverter;
public class MySingleValueConverter implements SingleValueConverter {
@Override
public boolean canConvert(Class clazz) {
return Customer.class.isAssignableFrom(clazz);
}
@Override
public Object fromString(String arg0) {
return null;
}
@Override
public String toString(Object obj) {
SimpleDateFormat formatter = new SimpleDateFormat("dd-MM-yyyy");
Date date = ((Customer) obj).getDob();
return ((Customer) obj).getFirstName() + "," + ((Customer) obj).getLastName() + "," + formatter.format(date);
}
}

37
xstream-introduction/src/main/java/com/baeldung/utility/SimpleDataGeneration.java
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package com.baeldung.utility;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;
import com.baeldung.pojo.ContactDetails;
import com.baeldung.pojo.Customer;
public class SimpleDataGeneration {
public static Customer generateData() {
Customer customer = new Customer();
Calendar cal = Calendar.getInstance();
cal.set(1986 , 01 , 14);
customer.setDob(cal.getTime());
customer.setFirstName("XStream");
customer.setLastName("Java");
List<ContactDetails> contactDetailsList = new ArrayList<ContactDetails>();
ContactDetails contactDetails1 = new ContactDetails();
contactDetails1.setLandline("0124-2460311");
contactDetails1.setMobile("6673543265");
ContactDetails contactDetails2 = new ContactDetails();
contactDetails2.setLandline("0120-223312");
contactDetails2.setMobile("4676543565");
contactDetailsList.add(contactDetails1);
contactDetailsList.add(contactDetails2);
customer.setContactDetailsList(contactDetailsList);
return customer;
}
}

39
xstream-introduction/src/test/java/com/baeldung/pojo/test/ComplexXmlToObjectAnnotationTest.java
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package com.baeldung.pojo.test;
import java.io.FileReader;
import java.io.IOException;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import com.baeldung.complex.pojo.Customer;
import com.baeldung.initializer.SimpleXstreamInitializer;
import com.thoughtworks.xstream.XStream;
public class ComplexXmlToObjectAnnotationTest {
private XStream xstream = null;
@Before
public void dataSetup() {
SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
xstream = simpleXstreamInitializer.getXstreamInstance();
xstream.processAnnotations(Customer.class);
}
@Test
public void convertXmlToObjectFromFile() {
try {
ClassLoader classLoader = getClass().getClassLoader();
FileReader reader = new FileReader(classLoader.getResource("data-file-alias-field-complex.xml").getFile());
Customer customer = (Customer) xstream.fromXML(reader);
Assert.assertNotNull(customer);
Assert.assertNotNull(customer.getContactDetailsList());
} catch (IOException e) {
e.printStackTrace();
}
}
}

43
xstream-introduction/src/test/java/com/baeldung/pojo/test/ComplexXmlToObjectAttributeCollectionTest.java
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package com.baeldung.pojo.test;
import java.io.FileReader;
import java.io.IOException;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import com.baeldung.complex.pojo.ContactDetails;
import com.baeldung.complex.pojo.Customer;
import com.baeldung.initializer.SimpleXstreamInitializer;
import com.thoughtworks.xstream.XStream;
public class ComplexXmlToObjectAttributeCollectionTest {
private XStream xstream = null;
@Before
public void dataSetup() {
SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
xstream = simpleXstreamInitializer.getXstreamInstance();
xstream.processAnnotations(Customer.class);
}
@Test
public void convertXmlToObjectFromFile() {
try {
ClassLoader classLoader = getClass().getClassLoader();
FileReader reader = new FileReader(classLoader.getResource("data-file-alias-field-complex.xml").getFile());
Customer customer = (Customer) xstream.fromXML(reader);
Assert.assertNotNull(customer);
Assert.assertNotNull(customer.getContactDetailsList());
for(ContactDetails contactDetails : customer.getContactDetailsList()){
Assert.assertNotNull(contactDetails.getContactType());
}
} catch (IOException e) {
e.printStackTrace();
}
}
}

40
xstream-introduction/src/test/java/com/baeldung/pojo/test/ComplexXmlToObjectCollectionTest.java
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@ -1,40 +0,0 @@
package com.baeldung.pojo.test;
import java.io.FileReader;
import java.io.IOException;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import com.baeldung.implicit.collection.pojo.Customer;
import com.baeldung.initializer.SimpleXstreamInitializer;
import com.thoughtworks.xstream.XStream;
public class ComplexXmlToObjectCollectionTest {
private XStream xstream = null;
@Before
public void dataSetup() {
SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
xstream = simpleXstreamInitializer.getXstreamInstance();
xstream.processAnnotations(Customer.class);
}
@Test
public void convertXmlToObjectFromFile() {
try {
ClassLoader classLoader = getClass().getClassLoader();
FileReader reader = new FileReader(classLoader.getResource("data-file-alias-implicit-collection.xml").getFile());
Customer customer = (Customer) xstream.fromXML(reader);
Assert.assertNotNull(customer);
Assert.assertNotNull(customer.getContactDetailsList());
//System.out.println(customer);
} catch (IOException e) {
e.printStackTrace();
}
}
}

38
xstream-introduction/src/test/java/com/baeldung/pojo/test/XmlToObjectAliasTest.java
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@ -1,38 +0,0 @@
package com.baeldung.pojo.test;
import java.io.FileReader;
import java.io.IOException;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import com.baeldung.initializer.SimpleXstreamInitializer;
import com.baeldung.pojo.Customer;
import com.thoughtworks.xstream.XStream;
public class XmlToObjectAliasTest {
private XStream xstream = null;
@Before
public void dataSetup() {
SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
xstream = simpleXstreamInitializer.getXstreamInstance();
xstream.alias("customer" , Customer.class);
}
@Test
public void convertXmlToObjectFromFile() {
try {
ClassLoader classLoader = getClass().getClassLoader();
FileReader reader = new FileReader(classLoader.getResource("data-file-alias.xml").getFile());
Customer customer = (Customer) xstream.fromXML(reader);
Assert.assertNotNull(customer);
} catch (IOException e) {
e.printStackTrace();
}
}
}

39
xstream-introduction/src/test/java/com/baeldung/pojo/test/XmlToObjectAnnotationTest.java
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@ -1,39 +0,0 @@
package com.baeldung.pojo.test;
import java.io.FileReader;
import java.io.IOException;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import com.baeldung.annotation.pojo.Customer;
import com.baeldung.initializer.SimpleXstreamInitializer;
import com.thoughtworks.xstream.XStream;
public class XmlToObjectAnnotationTest {
private XStream xstream = null;
@Before
public void dataSetup() {
SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
xstream = simpleXstreamInitializer.getXstreamInstance();
xstream.processAnnotations(Customer.class);
}
@Test
public void convertXmlToObjectFromFile() {
try {
ClassLoader classLoader = getClass().getClassLoader();
FileReader reader = new FileReader(classLoader.getResource("data-file-alias-field.xml").getFile());
Customer customer = (Customer) xstream.fromXML(reader);
Assert.assertNotNull(customer);
Assert.assertNotNull(customer.getFirstName());
} catch (IOException e) {
e.printStackTrace();
}
}
}

40
xstream-introduction/src/test/java/com/baeldung/pojo/test/XmlToObjectFieldAliasTest.java
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@ -1,40 +0,0 @@
package com.baeldung.pojo.test;
import java.io.FileReader;
import java.io.IOException;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import com.baeldung.initializer.SimpleXstreamInitializer;
import com.baeldung.pojo.Customer;
import com.thoughtworks.xstream.XStream;
public class XmlToObjectFieldAliasTest {
private XStream xstream = null;
@Before
public void dataSetup() {
SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
xstream = simpleXstreamInitializer.getXstreamInstance();
xstream.alias("customer" , Customer.class);
xstream.aliasField("fn", Customer.class, "firstName");
}
@Test
public void convertXmlToObjectFromFile() {
try {
ClassLoader classLoader = getClass().getClassLoader();
FileReader reader = new FileReader(classLoader.getResource("data-file-alias-field.xml").getFile());
Customer customer = (Customer) xstream.fromXML(reader);
Assert.assertNotNull(customer);
Assert.assertNotNull(customer.getFirstName());
} catch (IOException e) {
e.printStackTrace();
}
}
}

39
xstream-introduction/src/test/java/com/baeldung/pojo/test/XmlToObjectIgnoreFieldsTest.java
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@ -1,39 +0,0 @@
package com.baeldung.pojo.test;
import java.io.FileReader;
import java.io.IOException;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import com.baeldung.initializer.SimpleXstreamInitializer;
import com.baeldung.pojo.Customer;
import com.thoughtworks.xstream.XStream;
public class XmlToObjectIgnoreFieldsTest {
private XStream xstream = null;
@Before
public void dataSetup() {
SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
xstream = simpleXstreamInitializer.getXstreamInstance();
xstream.alias("customer" , Customer.class);
xstream.ignoreUnknownElements();
}
@Test
public void convertXmlToObjectFromFile() {
try {
ClassLoader classLoader = getClass().getClassLoader();
FileReader reader = new FileReader(classLoader.getResource("data-file-ignore-field.xml").getFile());
Customer customer = (Customer) xstream.fromXML(reader);
Assert.assertNotNull(customer);
//System.out.println(customer);
} catch (IOException e) {
e.printStackTrace();
}
}
}

47
xstream-introduction/src/test/java/com/baeldung/pojo/test/XmlToObjectTest.java
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@ -1,47 +0,0 @@
package com.baeldung.pojo.test;
import java.io.FileReader;
import java.io.IOException;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import com.baeldung.initializer.SimpleXstreamInitializer;
import com.baeldung.pojo.Customer;
import com.baeldung.utility.SimpleDataGeneration;
import com.thoughtworks.xstream.XStream;
public class XmlToObjectTest {
private XStream xstream = null;
@Before
public void dataSetup() {
SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
xstream = simpleXstreamInitializer.getXstreamInstance();
}
@Test
public void convertXmlToObjectFromFile() {
try {
ClassLoader classLoader = getClass().getClassLoader();
FileReader reader = new FileReader(classLoader.getResource("data-file.xml").getFile());
Customer customer = (Customer) xstream.fromXML(reader);
Assert.assertNotNull(customer);
} catch (IOException e) {
e.printStackTrace();
}
}
@Test
public void convertXmlToObjectFromString() {
Customer customer = SimpleDataGeneration.generateData();
String dataXml = xstream.toXML(customer);
Customer convertedCustomer = (Customer) xstream.fromXML(dataXml);
Assert.assertNotNull(convertedCustomer);
}
}

61
xstream-introduction/src/test/java/com/baeldung/utility/XStreamSimpleXmlTest.java
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@ -1,61 +0,0 @@
package com.baeldung.utility;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import com.baeldung.initializer.SimpleXstreamInitializer;
import com.baeldung.pojo.AddressDetails;
import com.baeldung.pojo.ContactDetails;
import com.baeldung.pojo.Customer;
import com.baeldung.utility.SimpleDataGeneration;
import com.thoughtworks.xstream.XStream;
public class XStreamSimpleXmlTest {
private Customer customer = null;
private String dataXml = null;
private XStream xstream = null;
@Before
public void dataSetup() {
customer = SimpleDataGeneration.generateData();
SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
xstream = simpleXstreamInitializer.getXstreamInstance();
xstream.processAnnotations(Customer.class);
xstream.processAnnotations(AddressDetails.class);
xstream.processAnnotations(ContactDetails.class);
xstream.omitField(Customer.class , "lastName");
xstream.registerConverter(new MyDateConverter());
// xstream.registerConverter(new MySingleValueConverter());
xstream.aliasField("fn" , Customer.class , "firstName");
dataXml = xstream.toXML(customer);
}
@Test
public void testClassAliasedAnnotation() {
Assert.assertNotEquals(-1 , dataXml.indexOf("<customer>"));
}
@Test
public void testFieldAliasedAnnotation() {
Assert.assertNotEquals(-1 , dataXml.indexOf("<fn>"));
}
@Test
public void testImplicitCollection() {
Assert.assertEquals(-1 , dataXml.indexOf("contactDetailsList"));
}
@Test
public void testDateFieldFormating() {
Assert.assertEquals("14-02-1986" , dataXml.substring(dataXml.indexOf("<dob>") + 5 , dataXml.indexOf("</dob>")));
}
@Test
public void testOmitField() {
Assert.assertEquals(-1 , dataXml.indexOf("lastName"));
}
}

15
xstream-introduction/src/test/resources/data-file-alias-field-complex.xml
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@ -1,15 +0,0 @@
<customer>
<firstName>XStream</firstName>
<lastName>Java</lastName>
<dob>1986-02-14 04:14:05.874 UTC</dob>
<contactDetailsList>
<ContactDetails contactType="Home">
<mobile>6673543265</mobile>
<landline>0124-2460311</landline>
</ContactDetails>
<ContactDetails contactType="Office">
<mobile>4676543565</mobile>
<landline>0120-223312</landline>
</ContactDetails>
</contactDetailsList>
</customer>

5
xstream-introduction/src/test/resources/data-file-alias-field.xml
View File

@ -1,5 +0,0 @@
<customer>
<fn>XStream</fn>
<lastName>Java</lastName>
<dob>1986-02-14 03:46:16.381 UTC</dob>
</customer>

13
xstream-introduction/src/test/resources/data-file-alias-implicit-collection.xml
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@ -1,13 +0,0 @@
<customer>
<firstName>XStream</firstName>
<lastName>Java</lastName>
<dob>1986-02-14 04:14:20.541 UTC</dob>
<ContactDetails contactType="Home">
<mobile>6673543265</mobile>
<landline>0124-2460311</landline>
</ContactDetails>
<ContactDetails contactType="Office">
<mobile>4676543565</mobile>
<landline>0120-223312</landline>
</ContactDetails>
</customer>

5
xstream-introduction/src/test/resources/data-file-alias.xml
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@ -1,5 +0,0 @@
<customer>
<firstName>XStream</firstName>
<lastName>Java</lastName>
<dob>1986-02-14 03:46:16.381 UTC</dob>
</customer>

6
xstream-introduction/src/test/resources/data-file-ignore-field.xml
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@ -1,6 +0,0 @@
<customer>
<firstName>XStream</firstName>
<lastName>Java</lastName>
<dob>1986-02-14 04:14:20.541 UTC</dob>
<fullName>XStream Java</fullName>
</customer>

5
xstream-introduction/src/test/resources/data-file.xml
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@ -1,5 +0,0 @@
<com.baeldung.pojo.Customer>
<firstName>XStream</firstName>
<lastName>Java</lastName>
<dob>1986-02-14 03:46:16.381 UTC</dob>
</com.baeldung.pojo.Customer>

14
xstream-introduction/pom.xml → xstream/pom.xml
View File

@ -27,4 +27,18 @@
</dependency> </dependency>
</dependencies> </dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.5.1</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>
</project> </project>

46
xstream/src/main/java/com/baeldung/annotation/pojo/Customer.java Normal file
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@ -0,0 +1,46 @@
package com.baeldung.annotation.pojo;
import com.thoughtworks.xstream.annotations.XStreamAlias;
import java.util.Date;
@XStreamAlias("customer")
public class Customer {
@XStreamAlias("fn")
private String firstName;
private String lastName;
private Date dob;
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public Date getDob() {
return dob;
}
public void setDob(Date dob) {
this.dob = dob;
}
@Override
public String toString() {
return "Customer [firstName=" + firstName + ", lastName=" + lastName
+ ", dob=" + dob + "]";
}
}

50
xstream/src/main/java/com/baeldung/annotation/pojo/CustomerOmitField.java Normal file
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@ -0,0 +1,50 @@
package com.baeldung.annotation.pojo;
import com.thoughtworks.xstream.annotations.XStreamAlias;
import com.thoughtworks.xstream.annotations.XStreamOmitField;
import java.util.Date;
@XStreamAlias("customer")
public class CustomerOmitField {
@XStreamOmitField
private String firstName;
private String lastName;
private Date dob;
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public Date getDob() {
return dob;
}
public void setDob(Date dob) {
this.dob = dob;
}
@Override
public String toString() {
return "CustomerOmitAnnotation [firstName=" + firstName + ", lastName="
+ lastName + ", dob=" + dob + "]";
}
}

46
xstream/src/main/java/com/baeldung/complex/pojo/ContactDetails.java Normal file
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@ -0,0 +1,46 @@
package com.baeldung.complex.pojo;
import com.thoughtworks.xstream.annotations.XStreamAlias;
import com.thoughtworks.xstream.annotations.XStreamAsAttribute;
@XStreamAlias("ContactDetails")
public class ContactDetails {
private String mobile;
private String landline;
@XStreamAsAttribute
private String contactType;
public String getMobile() {
return mobile;
}
public void setMobile(String mobile) {
this.mobile = mobile;
}
public String getLandline() {
return landline;
}
public void setLandline(String landline) {
this.landline = landline;
}
public String getContactType() {
return contactType;
}
public void setContactType(String contactType) {
this.contactType = contactType;
}
@Override
public String toString() {
return "ContactDetails [mobile=" + mobile + ", landline=" + landline
+ ", contactType=" + contactType + "]";
}
}

57
xstream/src/main/java/com/baeldung/complex/pojo/Customer.java Normal file
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@ -0,0 +1,57 @@
package com.baeldung.complex.pojo;
import com.thoughtworks.xstream.annotations.XStreamAlias;
import java.util.Date;
import java.util.List;
@XStreamAlias("customer")
public class Customer {
private String firstName;
private String lastName;
private Date dob;
private List<ContactDetails> contactDetailsList;
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public Date getDob() {
return dob;
}
public void setDob(Date dob) {
this.dob = dob;
}
public List<ContactDetails> getContactDetailsList() {
return contactDetailsList;
}
public void setContactDetailsList(List<ContactDetails> contactDetailsList) {
this.contactDetailsList = contactDetailsList;
}
@Override
public String toString() {
return "Customer [firstName=" + firstName + ", lastName=" + lastName
+ ", dob=" + dob + ", contactDetailsList=" + contactDetailsList
+ "]";
}
}

46
xstream/src/main/java/com/baeldung/implicit/collection/pojo/ContactDetails.java Normal file
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@ -0,0 +1,46 @@
package com.baeldung.implicit.collection.pojo;
import com.thoughtworks.xstream.annotations.XStreamAlias;
import com.thoughtworks.xstream.annotations.XStreamAsAttribute;
@XStreamAlias("ContactDetails")
public class ContactDetails {
private String mobile;
private String landline;
@XStreamAsAttribute
private String contactType;
public String getMobile() {
return mobile;
}
public void setMobile(String mobile) {
this.mobile = mobile;
}
public String getLandline() {
return landline;
}
public void setLandline(String landline) {
this.landline = landline;
}
public String getContactType() {
return contactType;
}
public void setContactType(String contactType) {
this.contactType = contactType;
}
@Override
public String toString() {
return "ContactDetails [mobile=" + mobile + ", landline=" + landline
+ ", contactType=" + contactType + "]";
}
}

59
xstream/src/main/java/com/baeldung/implicit/collection/pojo/Customer.java Normal file
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@ -0,0 +1,59 @@
package com.baeldung.implicit.collection.pojo;
import com.thoughtworks.xstream.annotations.XStreamAlias;
import com.thoughtworks.xstream.annotations.XStreamImplicit;
import java.util.Date;
import java.util.List;
@XStreamAlias("customer")
public class Customer {
private String firstName;
private String lastName;
private Date dob;
@XStreamImplicit
private List<ContactDetails> contactDetailsList;
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public Date getDob() {
return dob;
}
public void setDob(Date dob) {
this.dob = dob;
}
public List<ContactDetails> getContactDetailsList() {
return contactDetailsList;
}
public void setContactDetailsList(List<ContactDetails> contactDetailsList) {
this.contactDetailsList = contactDetailsList;
}
@Override
public String toString() {
return "Customer [firstName=" + firstName + ", lastName=" + lastName
+ ", dob=" + dob + ", contactDetailsList=" + contactDetailsList
+ "]";
}
}

19
xstream/src/main/java/com/baeldung/initializer/SimpleXstreamInitializer.java Normal file
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@ -0,0 +1,19 @@
package com.baeldung.initializer;
import com.thoughtworks.xstream.XStream;
public class SimpleXstreamInitializer {
private XStream xtreamInstance;
public XStream getXstreamInstance() {
if (xtreamInstance == null) {
synchronized (SimpleXstreamInitializer.class) {
if (xtreamInstance == null) {
xtreamInstance = new XStream();
}
}
}
return xtreamInstance;
}
}

40
xstream/src/main/java/com/baeldung/pojo/AddressDetails.java Normal file
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@ -0,0 +1,40 @@
package com.baeldung.pojo;
import com.thoughtworks.xstream.annotations.XStreamAlias;
import java.util.List;
@XStreamAlias("AddressDetails")
public class AddressDetails {
private String address;
private String zipcode;
private List<ContactDetails> contactDetails;
public String getZipcode() {
return zipcode;
}
public void setZipcode(String zipcode) {
this.zipcode = zipcode;
}
public List<ContactDetails> getContactDetails() {
return contactDetails;
}
public void setContactDetails(List<ContactDetails> contactDetails) {
this.contactDetails = contactDetails;
}
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
}

28
xstream/src/main/java/com/baeldung/pojo/ContactDetails.java Normal file
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@ -0,0 +1,28 @@
package com.baeldung.pojo;
import com.thoughtworks.xstream.annotations.XStreamAlias;
@XStreamAlias("ContactDetails")
public class ContactDetails {
private String mobile;
private String landline;
public String getMobile() {
return mobile;
}
public void setMobile(String mobile) {
this.mobile = mobile;
}
public String getLandline() {
return landline;
}
public void setLandline(String landline) {
this.landline = landline;
}
}

57
xstream/src/main/java/com/baeldung/pojo/Customer.java Normal file
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@ -0,0 +1,57 @@
package com.baeldung.pojo;
import com.thoughtworks.xstream.annotations.XStreamAlias;
import com.thoughtworks.xstream.annotations.XStreamImplicit;
import java.util.Date;
import java.util.List;
@XStreamAlias("customer")
public class Customer {
private String firstName;
private String lastName;
private Date dob;
@XStreamImplicit
private List<ContactDetails> contactDetailsList;
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public Date getDob() {
return dob;
}
public void setDob(Date dob) {
this.dob = dob;
}
public List<ContactDetails> getContactDetailsList() {
return contactDetailsList;
}
public void setContactDetailsList(List<ContactDetails> contactDetailsList) {
this.contactDetailsList = contactDetailsList;
}
@Override
public String toString() {
return "Customer [firstName=" + firstName + ", lastName=" + lastName + ", dob=" + dob + "]";
}
}

50
xstream/src/main/java/com/baeldung/pojo/CustomerAddressDetails.java Normal file
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@ -0,0 +1,50 @@
package com.baeldung.pojo;
import com.thoughtworks.xstream.annotations.XStreamAlias;
import java.util.List;
@XStreamAlias("CustomerAddressDetails")
public class CustomerAddressDetails {
private List<AddressDetails> addressDetails;
private String firstName;
private String lastName;
private int age;
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public List<AddressDetails> getAddressDetails() {
return addressDetails;
}
public void setAddressDetails(List<AddressDetails> addressDetails) {
this.addressDetails = addressDetails;
}
}

20
xstream/src/main/java/com/baeldung/pojo/CustomerPortfolio.java Normal file
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@ -0,0 +1,20 @@
package com.baeldung.pojo;
import com.thoughtworks.xstream.annotations.XStreamAlias;
import java.util.List;
@XStreamAlias("CustomerPortfolio")
public class CustomerPortfolio {
private List<CustomerAddressDetails> customerAddressDetailsList;
public List<CustomerAddressDetails> getCustomerAddressDetailsList() {
return customerAddressDetailsList;
}
public void setCustomerAddressDetailsList(List<CustomerAddressDetails> customerAddressDetailsList) {
this.customerAddressDetailsList = customerAddressDetailsList;
}
}

40
xstream/src/main/java/com/baeldung/utility/MyDateConverter.java Normal file
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@ -0,0 +1,40 @@
package com.baeldung.utility;
import com.thoughtworks.xstream.converters.ConversionException;
import com.thoughtworks.xstream.converters.Converter;
import com.thoughtworks.xstream.converters.MarshallingContext;
import com.thoughtworks.xstream.converters.UnmarshallingContext;
import com.thoughtworks.xstream.io.HierarchicalStreamReader;
import com.thoughtworks.xstream.io.HierarchicalStreamWriter;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.GregorianCalendar;
public class MyDateConverter implements Converter {
private SimpleDateFormat formatter = new SimpleDateFormat("dd-MM-yyyy");
@Override
public boolean canConvert(Class clazz) {
return Date.class.isAssignableFrom(clazz);
}
@Override
public void marshal(Object value, HierarchicalStreamWriter writer, MarshallingContext arg2) {
Date date = (Date) value;
writer.setValue(formatter.format(date));
}
@Override
public Object unmarshal(HierarchicalStreamReader reader, UnmarshallingContext arg1) {
GregorianCalendar calendar = new GregorianCalendar();
try {
calendar.setTime(formatter.parse(reader.getValue()));
} catch (ParseException e) {
throw new ConversionException(e.getMessage(), e);
}
return calendar;
}
}

28
xstream/src/main/java/com/baeldung/utility/MySingleValueConverter.java Normal file
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@ -0,0 +1,28 @@
package com.baeldung.utility;
import com.baeldung.pojo.Customer;
import com.thoughtworks.xstream.converters.SingleValueConverter;
import java.text.SimpleDateFormat;
import java.util.Date;
public class MySingleValueConverter implements SingleValueConverter {
@Override
public boolean canConvert(Class clazz) {
return Customer.class.isAssignableFrom(clazz);
}
@Override
public Object fromString(String arg0) {
return null;
}
@Override
public String toString(Object obj) {
SimpleDateFormat formatter = new SimpleDateFormat("dd-MM-yyyy");
Date date = ((Customer) obj).getDob();
return ((Customer) obj).getFirstName() + "," + ((Customer) obj).getLastName() + "," + formatter.format(date);
}
}

37
xstream/src/main/java/com/baeldung/utility/SimpleDataGeneration.java Normal file
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@ -0,0 +1,37 @@
package com.baeldung.utility;
import com.baeldung.pojo.ContactDetails;
import com.baeldung.pojo.Customer;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;
public class SimpleDataGeneration {
public static Customer generateData() {
Customer customer = new Customer();
Calendar cal = Calendar.getInstance();
cal.set(1986, 01, 14);
customer.setDob(cal.getTime());
customer.setFirstName("XStream");
customer.setLastName("Java");
List<ContactDetails> contactDetailsList = new ArrayList<ContactDetails>();
ContactDetails contactDetails1 = new ContactDetails();
contactDetails1.setLandline("0124-2460311");
contactDetails1.setMobile("6673543265");
ContactDetails contactDetails2 = new ContactDetails();
contactDetails2.setLandline("0120-223312");
contactDetails2.setMobile("4676543565");
contactDetailsList.add(contactDetails1);
contactDetailsList.add(contactDetails2);
customer.setContactDetailsList(contactDetailsList);
return customer;
}
}

0
xstream-introduction/src/main/resources/log4j.properties → xstream/src/main/resources/log4j.properties
View File

38
xstream/src/test/java/com/baeldung/pojo/test/ComplexXmlToObjectAnnotationTest.java Normal file
View File

@ -0,0 +1,38 @@
package com.baeldung.pojo.test;
import com.baeldung.complex.pojo.Customer;
import com.baeldung.initializer.SimpleXstreamInitializer;
import com.thoughtworks.xstream.XStream;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import java.io.FileReader;
import java.io.IOException;
public class ComplexXmlToObjectAnnotationTest {
private XStream xstream = null;
@Before
public void dataSetup() {
SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
xstream = simpleXstreamInitializer.getXstreamInstance();
xstream.processAnnotations(Customer.class);
}
@Test
public void convertXmlToObjectFromFile() {
try {
ClassLoader classLoader = getClass().getClassLoader();
FileReader reader = new FileReader(classLoader.getResource("data-file-alias-field-complex.xml").getFile());
Customer customer = (Customer) xstream.fromXML(reader);
Assert.assertNotNull(customer);
Assert.assertNotNull(customer.getContactDetailsList());
} catch (IOException e) {
e.printStackTrace();
}
}
}

42
xstream/src/test/java/com/baeldung/pojo/test/ComplexXmlToObjectAttributeCollectionTest.java Normal file
View File

@ -0,0 +1,42 @@
package com.baeldung.pojo.test;
import com.baeldung.complex.pojo.ContactDetails;
import com.baeldung.complex.pojo.Customer;
import com.baeldung.initializer.SimpleXstreamInitializer;
import com.thoughtworks.xstream.XStream;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import java.io.FileReader;
import java.io.IOException;
public class ComplexXmlToObjectAttributeCollectionTest {
private XStream xstream = null;
@Before
public void dataSetup() {
SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
xstream = simpleXstreamInitializer.getXstreamInstance();
xstream.processAnnotations(Customer.class);
}
@Test
public void convertXmlToObjectFromFile() {
try {
ClassLoader classLoader = getClass().getClassLoader();
FileReader reader = new FileReader(classLoader.getResource("data-file-alias-field-complex.xml").getFile());
Customer customer = (Customer) xstream.fromXML(reader);
Assert.assertNotNull(customer);
Assert.assertNotNull(customer.getContactDetailsList());
for (ContactDetails contactDetails : customer.getContactDetailsList()) {
Assert.assertNotNull(contactDetails.getContactType());
}
} catch (IOException e) {
e.printStackTrace();
}
}
}

39
xstream/src/test/java/com/baeldung/pojo/test/ComplexXmlToObjectCollectionTest.java Normal file
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@ -0,0 +1,39 @@
package com.baeldung.pojo.test;
import com.baeldung.implicit.collection.pojo.Customer;
import com.baeldung.initializer.SimpleXstreamInitializer;
import com.thoughtworks.xstream.XStream;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import java.io.FileReader;
import java.io.IOException;
public class ComplexXmlToObjectCollectionTest {
private XStream xstream = null;
@Before
public void dataSetup() {
SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
xstream = simpleXstreamInitializer.getXstreamInstance();
xstream.processAnnotations(Customer.class);
}
@Test
public void convertXmlToObjectFromFile() {
try {
ClassLoader classLoader = getClass().getClassLoader();
FileReader reader = new FileReader(classLoader.getResource("data-file-alias-implicit-collection.xml").getFile());
Customer customer = (Customer) xstream.fromXML(reader);
Assert.assertNotNull(customer);
Assert.assertNotNull(customer.getContactDetailsList());
//System.out.println(customer);
} catch (IOException e) {
e.printStackTrace();
}
}
}

37
xstream/src/test/java/com/baeldung/pojo/test/XmlToObjectAliasTest.java Normal file
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@ -0,0 +1,37 @@
package com.baeldung.pojo.test;
import com.baeldung.initializer.SimpleXstreamInitializer;
import com.baeldung.pojo.Customer;
import com.thoughtworks.xstream.XStream;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import java.io.FileReader;
import java.io.IOException;
public class XmlToObjectAliasTest {
private XStream xstream = null;
@Before
public void dataSetup() {
SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
xstream = simpleXstreamInitializer.getXstreamInstance();
xstream.alias("customer", Customer.class);
}
@Test
public void convertXmlToObjectFromFile() {
try {
ClassLoader classLoader = getClass().getClassLoader();
FileReader reader = new FileReader(classLoader.getResource("data-file-alias.xml").getFile());
Customer customer = (Customer) xstream.fromXML(reader);
Assert.assertNotNull(customer);
} catch (IOException e) {
e.printStackTrace();
}
}
}

38
xstream/src/test/java/com/baeldung/pojo/test/XmlToObjectAnnotationTest.java Normal file
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@ -0,0 +1,38 @@
package com.baeldung.pojo.test;
import com.baeldung.annotation.pojo.Customer;
import com.baeldung.initializer.SimpleXstreamInitializer;
import com.thoughtworks.xstream.XStream;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import java.io.FileReader;
import java.io.IOException;
public class XmlToObjectAnnotationTest {
private XStream xstream = null;
@Before
public void dataSetup() {
SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
xstream = simpleXstreamInitializer.getXstreamInstance();
xstream.processAnnotations(Customer.class);
}
@Test
public void convertXmlToObjectFromFile() {
try {
ClassLoader classLoader = getClass().getClassLoader();
FileReader reader = new FileReader(classLoader.getResource("data-file-alias-field.xml").getFile());
Customer customer = (Customer) xstream.fromXML(reader);
Assert.assertNotNull(customer);
Assert.assertNotNull(customer.getFirstName());
} catch (IOException e) {
e.printStackTrace();
}
}
}

39
xstream/src/test/java/com/baeldung/pojo/test/XmlToObjectFieldAliasTest.java Normal file
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package com.baeldung.pojo.test;
import com.baeldung.initializer.SimpleXstreamInitializer;
import com.baeldung.pojo.Customer;
import com.thoughtworks.xstream.XStream;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import java.io.FileReader;
import java.io.IOException;
public class XmlToObjectFieldAliasTest {
private XStream xstream = null;
@Before
public void dataSetup() {
SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
xstream = simpleXstreamInitializer.getXstreamInstance();
xstream.alias("customer", Customer.class);
xstream.aliasField("fn", Customer.class, "firstName");
}
@Test
public void convertXmlToObjectFromFile() {
try {
ClassLoader classLoader = getClass().getClassLoader();
FileReader reader = new FileReader(classLoader.getResource("data-file-alias-field.xml").getFile());
Customer customer = (Customer) xstream.fromXML(reader);
Assert.assertNotNull(customer);
Assert.assertNotNull(customer.getFirstName());
} catch (IOException e) {
e.printStackTrace();
}
}
}

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xstream/src/test/java/com/baeldung/pojo/test/XmlToObjectIgnoreFieldsTest.java Normal file
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package com.baeldung.pojo.test;
import com.baeldung.initializer.SimpleXstreamInitializer;
import com.baeldung.pojo.Customer;
import com.thoughtworks.xstream.XStream;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import java.io.FileReader;
import java.io.IOException;
public class XmlToObjectIgnoreFieldsTest {
private XStream xstream = null;
@Before
public void dataSetup() {
SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
xstream = simpleXstreamInitializer.getXstreamInstance();
xstream.alias("customer", Customer.class);
xstream.ignoreUnknownElements();
}
@Test
public void convertXmlToObjectFromFile() {
try {
ClassLoader classLoader = getClass().getClassLoader();
FileReader reader = new FileReader(classLoader.getResource("data-file-ignore-field.xml").getFile());
Customer customer = (Customer) xstream.fromXML(reader);
Assert.assertNotNull(customer);
//System.out.println(customer);
} catch (IOException e) {
e.printStackTrace();
}
}
}

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xstream/src/test/java/com/baeldung/pojo/test/XmlToObjectTest.java Normal file
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package com.baeldung.pojo.test;
import com.baeldung.initializer.SimpleXstreamInitializer;
import com.baeldung.pojo.Customer;
import com.baeldung.utility.SimpleDataGeneration;
import com.thoughtworks.xstream.XStream;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import java.io.FileReader;
import java.io.IOException;
public class XmlToObjectTest {
private XStream xstream = null;
@Before
public void dataSetup() {
SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
xstream = simpleXstreamInitializer.getXstreamInstance();
}
@Test
public void convertXmlToObjectFromFile() {
try {
ClassLoader classLoader = getClass().getClassLoader();
FileReader reader = new FileReader(classLoader.getResource("data-file.xml").getFile());
Customer customer = (Customer) xstream.fromXML(reader);
Assert.assertNotNull(customer);
} catch (IOException e) {
e.printStackTrace();
}
}
@Test
public void convertXmlToObjectFromString() {
Customer customer = SimpleDataGeneration.generateData();
String dataXml = xstream.toXML(customer);
Customer convertedCustomer = (Customer) xstream.fromXML(dataXml);
Assert.assertNotNull(convertedCustomer);
}
}

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xstream/src/test/java/com/baeldung/utility/XStreamSimpleXmlTest.java Normal file
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package com.baeldung.utility;
import com.baeldung.initializer.SimpleXstreamInitializer;
import com.baeldung.pojo.AddressDetails;
import com.baeldung.pojo.ContactDetails;
import com.baeldung.pojo.Customer;
import com.thoughtworks.xstream.XStream;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
public class XStreamSimpleXmlTest {
private Customer customer;
private String dataXml;
private XStream xstream;
@Before
public void dataSetup() {
customer = SimpleDataGeneration.generateData();
SimpleXstreamInitializer simpleXstreamInitializer = new SimpleXstreamInitializer();
xstream = simpleXstreamInitializer.getXstreamInstance();
xstream.processAnnotations(Customer.class);
xstream.processAnnotations(AddressDetails.class);
xstream.processAnnotations(ContactDetails.class);
xstream.omitField(Customer.class, "lastName");
xstream.registerConverter(new MyDateConverter());
// xstream.registerConverter(new MySingleValueConverter());
xstream.aliasField("fn", Customer.class, "firstName");
dataXml = xstream.toXML(customer);
}
@Test
public void testClassAliasedAnnotation() {
Assert.assertNotEquals(-1, dataXml.indexOf("<customer>"));
}
@Test
public void testFieldAliasedAnnotation() {
Assert.assertNotEquals(-1, dataXml.indexOf("<fn>"));
}
@Test
public void testImplicitCollection() {
Assert.assertEquals(-1, dataXml.indexOf("contactDetailsList"));
}
@Test
public void testDateFieldFormating() {
Assert.assertEquals("14-02-1986", dataXml.substring(dataXml.indexOf("<dob>") + 5, dataXml.indexOf("</dob>")));
}
@Test
public void testOmitField() {
Assert.assertEquals(-1, dataXml.indexOf("lastName"));
}
}

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xstream/src/test/resources/data-file-alias-field-complex.xml Normal file
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<customer>
<firstName>XStream</firstName>
<lastName>Java</lastName>
<dob>1986-02-14 04:14:05.874 UTC</dob>
<contactDetailsList>
<ContactDetails contactType="Home">
<mobile>6673543265</mobile>
<landline>0124-2460311</landline>
</ContactDetails>
<ContactDetails contactType="Office">
<mobile>4676543565</mobile>
<landline>0120-223312</landline>
</ContactDetails>
</contactDetailsList>
</customer>

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xstream/src/test/resources/data-file-alias-field.xml Normal file
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<customer>
<fn>XStream</fn>
<lastName>Java</lastName>
<dob>1986-02-14 03:46:16.381 UTC</dob>
</customer>

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xstream/src/test/resources/data-file-alias-implicit-collection.xml Normal file
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<customer>
<firstName>XStream</firstName>
<lastName>Java</lastName>
<dob>1986-02-14 04:14:20.541 UTC</dob>
<ContactDetails contactType="Home">
<mobile>6673543265</mobile>
<landline>0124-2460311</landline>
</ContactDetails>
<ContactDetails contactType="Office">
<mobile>4676543565</mobile>
<landline>0120-223312</landline>
</ContactDetails>
</customer>

5
xstream/src/test/resources/data-file-alias.xml Normal file
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<customer>
<firstName>XStream</firstName>
<lastName>Java</lastName>
<dob>1986-02-14 03:46:16.381 UTC</dob>
</customer>

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xstream/src/test/resources/data-file-ignore-field.xml Normal file
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<customer>
<firstName>XStream</firstName>
<lastName>Java</lastName>
<dob>1986-02-14 04:14:20.541 UTC</dob>
<fullName>XStream Java</fullName>
</customer>

5
xstream/src/test/resources/data-file.xml Normal file
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<com.baeldung.pojo.Customer>
<firstName>XStream</firstName>
<lastName>Java</lastName>
<dob>1986-02-14 03:46:16.381 UTC</dob>
</com.baeldung.pojo.Customer>