Merge remote-tracking branch 'eugenp/master'

core-java-9/src/main/java/com/baeldung/java9/process/ServiceMain.java

@@ -6,7 +6,7 @@ public class ServiceMain {
 
     public static void main(String[] args) throws InterruptedException {
         ProcessHandle thisProcess = ProcessHandle.current();
-        long pid = thisProcess.getPid();
+        long pid = thisProcess.pid();
 
         Optional<String[]> opArgs = Optional.ofNullable(args);
         String procName = opArgs.map(str -> str.length > 0 ? str[0] : null).orElse(System.getProperty("sun.java.command"));

core-java-9/src/test/java/com/baeldung/java9/language/Java9ObjectsAPIUnitTest.java

@@ -10,7 +10,7 @@ import static org.hamcrest.Matchers.*;
 import static org.hamcrest.MatcherAssert.assertThat;
 
 public class Java9ObjectsAPIUnitTest {
-
+    
     @Test
     public void givenNullObject_whenRequireNonNullElse_thenElse(){
         assertThat(Objects.<List>requireNonNullElse(null, Collections.EMPTY_LIST),
@@ -23,6 +23,11 @@ public class Java9ObjectsAPIUnitTest {
                 Collections.EMPTY_LIST), is(List.of("item1", "item2")));
     }
 
+    @Test(expected = NullPointerException.class)
+    public void givenNull_whenRequireNonNullElse_thenException(){
+        Objects.<List>requireNonNullElse(null, null);
+    }
+
     @Test
     public void givenObject_whenRequireNonNullElseGet_thenObject(){
         assertThat(Objects.<List>requireNonNullElseGet(null, List::of),
@@ -32,40 +37,39 @@ public class Java9ObjectsAPIUnitTest {
     @Test
     public void givenNumber_whenInvokeCheckIndex_thenNumber(){
         int length = 5;
-
         assertThat(Objects.checkIndex(4, length), is(4));
-
-        try{
-            Objects.checkIndex(5, length);
-        }catch(Exception ex){
-            assertThat(ex, instanceOf(IndexOutOfBoundsException.class));
-        }
     }
 
+    @Test(expected = IndexOutOfBoundsException.class)
+    public void givenOutOfRangeNumber_whenInvokeCheckIndex_thenException(){
+        int length = 5;
+        Objects.checkIndex(5, length);
+    }
+
+
     @Test
     public void givenSubRange_whenCheckFromToIndex_thenNumber(){
         int length = 6;
-
         assertThat(Objects.checkFromToIndex(2,length,length), is(2));
-
-        try{
-            Objects.checkFromToIndex(2,7,length);
-        }catch(Exception ex){
-            assertThat(ex, instanceOf(IndexOutOfBoundsException.class));
-        }
     }
 
-    @Test
-    public void giveSubRange_whenCheckFromIndexSize_thenNumber(){
+    @Test(expected = IndexOutOfBoundsException.class)
+    public void givenInvalidSubRange_whenCheckFromToIndex_thenException(){
         int length = 6;
+        Objects.checkFromToIndex(2,7,length);
+    }
 
-        assertThat(Objects.checkFromToIndex(2,5,length), is(2));
 
-        try{
-            Objects.checkFromToIndex(2,6,length);
-        }catch(Exception ex){
-            assertThat(ex, instanceOf(IndexOutOfBoundsException.class));
-        }
+    @Test
+    public void givenSubRange_whenCheckFromIndexSize_thenNumber(){
+        int length = 6;
+        assertThat(Objects.checkFromIndexSize(2,3,length), is(2));
+    }
+
+    @Test(expected = IndexOutOfBoundsException.class)
+    public void givenInvalidSubRange_whenCheckFromIndexSize_thenException(){
+        int length = 6;
+        Objects.checkFromIndexSize(2, 6, length);
     }
 
 

libraries/README.md

@@ -29,6 +29,8 @@
 - [Introduction to Neuroph](http://www.baeldung.com/intro-to-neuroph)
 - [Guide to Apache Commons CircularFifoQueue](http://www.baeldung.com/commons-circular-fifo-queue)
 - [Quick Guide to RSS with Rome](http://www.baeldung.com/rome-rss)
+- [Introduction to NoException](http://www.baeldung.com/intrduction-to-noexception)
+
 
 The libraries module contains examples related to small libraries that are relatively easy to use and does not require any separate module of its own.
 

libraries/pom.xml

@@ -462,6 +462,11 @@
 			<artifactId>pcollections</artifactId>
 			<version>${pcollections.version}</version>
 		</dependency>
+		<dependency>
+			<groupId>com.machinezoo.noexception</groupId>
+			<artifactId>noexception</artifactId>
+			<version>1.1.0</version>
+		</dependency>
     <dependency>
 			<groupId>org.eclipse.collections</groupId>
 			<artifactId>eclipse-collections</artifactId>
@@ -510,4 +515,4 @@
 		<rome.version>1.0</rome.version>
     <eclipse-collections.version>8.2.0</eclipse-collections.version>
 	</properties>
-</project>
+</project>

libraries/src/main/java/com/baeldung/noexception/CustomExceptionHandler.java

@@ -0,0 +1,24 @@
+package com.baeldung.noexception;
+
+import com.machinezoo.noexception.ExceptionHandler;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class CustomExceptionHandler extends ExceptionHandler {
+
+    private Logger logger = LoggerFactory.getLogger(CustomExceptionHandler.class);
+
+    @Override
+    public boolean handle(Throwable throwable) {
+
+        if (throwable.getClass()
+            .isAssignableFrom(RuntimeException.class)
+            || throwable.getClass()
+                .isAssignableFrom(Error.class)) {
+            return false;
+        } else {
+            logger.error("Caught Exception ", throwable);
+            return true;
+        }
+    }
+}

libraries/src/test/java/com/baeldung/noexception/NoExceptionUnitTest.java

@@ -0,0 +1,62 @@
+package com.baeldung.noexception;
+
+import com.machinezoo.noexception.Exceptions;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class NoExceptionUnitTest {
+
+    private static Logger logger = LoggerFactory.getLogger(NoExceptionUnitTest.class);
+
+    @Test
+    public void whenStdExceptionHandling_thenCatchAndLog() {
+        try {
+            System.out.println("Result is " + Integer.parseInt("foobar"));
+        } catch (Throwable exception) {
+            logger.error("Caught exception:", exception);
+        }
+    }
+
+    @Test
+    public void whenDefaultNoException_thenCatchAndLog() {
+        Exceptions.log().run(() -> System.out.println("Result is " + Integer.parseInt("foobar")));
+    }
+
+    @Test
+    public void givenLogger_whenDefaultNoException_thenCatchAndLogWithClassName() {
+        Exceptions.log(logger).run(() -> System.out.println("Result is " + Integer.parseInt("foobar")));
+    }
+
+    @Test
+    public void givenLoggerAndMessage_whenDefaultNoException_thenCatchAndLogWithMessage() {
+        Exceptions.log(logger, "Something went wrong:").run(() -> System.out.println("Result is " + Integer.parseInt("foobar")));
+    }
+
+    @Test
+    public void givenDefaultValue_whenDefaultNoException_thenCatchAndLogPrintDefault() {
+        System.out.println("Result is " + Exceptions.log(logger, "Something went wrong:").get(() -> Integer.parseInt("foobar")).orElse(-1));
+    }
+
+    @Test(expected = Error.class)
+    public void givenCustomHandler_whenError_thenRethrowError() {
+        CustomExceptionHandler customExceptionHandler = new CustomExceptionHandler();
+        customExceptionHandler.run(() -> throwError());
+    }
+
+    @Test
+    public void givenCustomHandler_whenException_thenCatchAndLog() {
+        CustomExceptionHandler customExceptionHandler = new CustomExceptionHandler();
+        customExceptionHandler.run(() -> throwException());
+    }
+
+    private static void throwError() {
+        throw new Error("This is very bad.");
+    }
+
+    private static void throwException() {
+        String testString = "foo";
+        testString.charAt(5);
+    }
+
+}

spring-batch/src/main/java/org/baeldung/spring_batch_intro/partitioner/CustomMultiResourcePartitioner.java

@@ -0,0 +1,77 @@
+/*
+ * Copyright 2006-2013 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.baeldung.spring_batch_intro.partitioner;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.springframework.batch.core.partition.support.Partitioner;
+import org.springframework.batch.item.ExecutionContext;
+import org.springframework.core.io.Resource;
+import org.springframework.util.Assert;
+
+public class CustomMultiResourcePartitioner implements Partitioner {
+
+    private static final String DEFAULT_KEY_NAME = "fileName";
+
+    private static final String PARTITION_KEY = "partition";
+
+    private Resource[] resources = new Resource[0];
+
+    private String keyName = DEFAULT_KEY_NAME;
+
+    /**
+     * The resources to assign to each partition. In Spring configuration you
+     * can use a pattern to select multiple resources.
+     * @param resources the resources to use
+     */
+    public void setResources(Resource[] resources) {
+        this.resources = resources;
+    }
+
+    /**
+     * The name of the key for the file name in each {@link ExecutionContext}.
+     * Defaults to "fileName".
+     * @param keyName the value of the key
+     */
+    public void setKeyName(String keyName) {
+        this.keyName = keyName;
+    }
+
+    /**
+     * Assign the filename of each of the injected resources to an
+     * {@link ExecutionContext}.
+     *
+     * @see Partitioner#partition(int)
+     */
+    @Override
+    public Map<String, ExecutionContext> partition(int gridSize) {
+        Map<String, ExecutionContext> map = new HashMap<String, ExecutionContext>(gridSize);
+        int i = 0, k = 1;
+        for (Resource resource : resources) {
+            ExecutionContext context = new ExecutionContext();
+            Assert.state(resource.exists(), "Resource does not exist: " + resource);
+            context.putString(keyName, resource.getFilename());
+            context.putString("opFileName", "output" + k++ + ".xml");
+
+            map.put(PARTITION_KEY + i, context);
+            i++;
+        }
+        return map;
+    }
+
+}

spring-batch/src/main/java/org/baeldung/spring_batch_intro/partitioner/SpringbatchPartitionConfig.java

@@ -0,0 +1,169 @@
+package org.baeldung.spring_batch_intro.partitioner;
+
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.text.ParseException;
+
+import javax.sql.DataSource;
+
+import org.baeldung.spring_batch_intro.model.Transaction;
+import org.baeldung.spring_batch_intro.service.RecordFieldSetMapper;
+import org.springframework.batch.core.Job;
+import org.springframework.batch.core.Step;
+import org.springframework.batch.core.configuration.annotation.EnableBatchProcessing;
+import org.springframework.batch.core.configuration.annotation.JobBuilderFactory;
+import org.springframework.batch.core.configuration.annotation.StepBuilderFactory;
+import org.springframework.batch.core.configuration.annotation.StepScope;
+import org.springframework.batch.core.launch.JobLauncher;
+import org.springframework.batch.core.launch.support.SimpleJobLauncher;
+import org.springframework.batch.core.repository.JobRepository;
+import org.springframework.batch.core.repository.support.JobRepositoryFactoryBean;
+import org.springframework.batch.item.UnexpectedInputException;
+import org.springframework.batch.item.file.FlatFileItemReader;
+import org.springframework.batch.item.file.mapping.DefaultLineMapper;
+import org.springframework.batch.item.file.transform.DelimitedLineTokenizer;
+import org.springframework.batch.item.xml.StaxEventItemWriter;
+import org.springframework.batch.support.transaction.ResourcelessTransactionManager;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.io.ClassPathResource;
+import org.springframework.core.io.FileSystemResource;
+import org.springframework.core.io.Resource;
+import org.springframework.core.io.support.ResourcePatternResolver;
+import org.springframework.core.task.TaskExecutor;
+import org.springframework.jdbc.datasource.embedded.EmbeddedDatabase;
+import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseBuilder;
+import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType;
+import org.springframework.oxm.Marshaller;
+import org.springframework.oxm.jaxb.Jaxb2Marshaller;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
+import org.springframework.transaction.PlatformTransactionManager;
+
+@Configuration
+@EnableBatchProcessing
+public class SpringbatchPartitionConfig {
+
+    @Autowired
+    ResourcePatternResolver resoursePatternResolver;
+
+    @Autowired
+    private JobBuilderFactory jobs;
+
+    @Autowired
+    private StepBuilderFactory steps;
+
+    @Bean(name = "partitionerJob")
+    public Job partitionerJob() throws UnexpectedInputException, MalformedURLException, ParseException {
+        return jobs.get("partitionerJob")
+            .start(partitionStep())
+            .build();
+    }
+
+    @Bean
+    public Step partitionStep() throws UnexpectedInputException, MalformedURLException, ParseException {
+        return steps.get("partitionStep")
+            .partitioner("slaveStep", partitioner())
+            .step(slaveStep())
+            .taskExecutor(taskExecutor())
+            .build();
+    }
+
+    @Bean
+    public Step slaveStep() throws UnexpectedInputException, MalformedURLException, ParseException {
+        return steps.get("slaveStep")
+            .<Transaction, Transaction> chunk(1)
+            .reader(itemReader(null))
+            .writer(itemWriter(marshaller(), null))
+            .build();
+    }
+
+    @Bean
+    public CustomMultiResourcePartitioner partitioner() {
+        CustomMultiResourcePartitioner partitioner = new CustomMultiResourcePartitioner();
+        Resource[] resources;
+        try {
+            resources = resoursePatternResolver.getResources("file:src/main/resources/input/partitioner/*.csv");
+        } catch (IOException e) {
+            throw new RuntimeException("I/O problems when resolving the input file pattern.", e);
+        }
+        partitioner.setResources(resources);
+        return partitioner;
+    }
+
+    @Bean
+    @StepScope
+    public FlatFileItemReader<Transaction> itemReader(@Value("#{stepExecutionContext[fileName]}") String filename) throws UnexpectedInputException, ParseException {
+        FlatFileItemReader<Transaction> reader = new FlatFileItemReader<Transaction>();
+        DelimitedLineTokenizer tokenizer = new DelimitedLineTokenizer();
+        String[] tokens = { "username", "userid", "transactiondate", "amount" };
+        tokenizer.setNames(tokens);
+        reader.setResource(new ClassPathResource("input/partitioner/" + filename));
+        DefaultLineMapper<Transaction> lineMapper = new DefaultLineMapper<Transaction>();
+        lineMapper.setLineTokenizer(tokenizer);
+        lineMapper.setFieldSetMapper(new RecordFieldSetMapper());
+        reader.setLinesToSkip(1);
+        reader.setLineMapper(lineMapper);
+        return reader;
+    }
+
+    @Bean(destroyMethod = "")
+    @StepScope
+    public StaxEventItemWriter<Transaction> itemWriter(Marshaller marshaller, @Value("#{stepExecutionContext[opFileName]}") String filename) throws MalformedURLException {
+        StaxEventItemWriter<Transaction> itemWriter = new StaxEventItemWriter<>();
+        itemWriter.setMarshaller(marshaller);
+        itemWriter.setRootTagName("transactionRecord");
+        itemWriter.setResource(new FileSystemResource("src/main/resources/output/" + filename));
+        return itemWriter;
+    }
+
+    @Bean
+    public Marshaller marshaller() {
+        Jaxb2Marshaller marshaller = new Jaxb2Marshaller();
+        marshaller.setClassesToBeBound(new Class[] { Transaction.class });
+        return marshaller;
+    }
+
+    @Bean
+    public TaskExecutor taskExecutor() {
+        ThreadPoolTaskExecutor taskExecutor = new ThreadPoolTaskExecutor();
+        taskExecutor.setMaxPoolSize(5);
+        taskExecutor.setCorePoolSize(5);
+        taskExecutor.setQueueCapacity(5);
+        taskExecutor.afterPropertiesSet();
+        return taskExecutor;
+    }
+
+    private JobRepository getJobRepository() throws Exception {
+        JobRepositoryFactoryBean factory = new JobRepositoryFactoryBean();
+        factory.setDataSource(dataSource());
+        factory.setTransactionManager(getTransactionManager());
+        // JobRepositoryFactoryBean's methods Throws Generic Exception,
+        // it would have been better to have a specific one
+        factory.afterPropertiesSet();
+        return (JobRepository) factory.getObject();
+    }
+
+    private DataSource dataSource() {
+        EmbeddedDatabaseBuilder builder = new EmbeddedDatabaseBuilder();
+        EmbeddedDatabase db = builder.setType(EmbeddedDatabaseType.HSQL)
+            .addScript("classpath:org/springframework/batch/core/schema-drop-h2.sql")
+            .addScript("classpath:org/springframework/batch/core/schema-h2.sql")
+            .build();
+        return db;
+    }
+
+    private PlatformTransactionManager getTransactionManager() {
+        return new ResourcelessTransactionManager();
+    }
+
+    public JobLauncher getJobLauncher() throws Exception {
+        SimpleJobLauncher jobLauncher = new SimpleJobLauncher();
+        // SimpleJobLauncher's methods Throws Generic Exception,
+        // it would have been better to have a specific one
+        jobLauncher.setJobRepository(getJobRepository());
+        jobLauncher.afterPropertiesSet();
+        return jobLauncher;
+    }
+}

spring-batch/src/main/java/org/baeldung/spring_batch_intro/partitioner/SpringbatchPartitionerApp.java

@@ -0,0 +1,28 @@
+package org.baeldung.spring_batch_intro.partitioner;
+
+import org.springframework.batch.core.Job;
+import org.springframework.batch.core.JobExecution;
+import org.springframework.batch.core.JobParameters;
+import org.springframework.batch.core.launch.JobLauncher;
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
+
+public class SpringbatchPartitionerApp {
+    public static void main(final String[] args) {
+        // Spring Java config
+        final AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
+        context.register(SpringbatchPartitionConfig.class);
+        context.refresh();
+
+        final JobLauncher jobLauncher = (JobLauncher) context.getBean("jobLauncher");
+        final Job job = (Job) context.getBean("partitionerJob");
+        System.out.println("Starting the batch job");
+        try {
+            final JobExecution execution = jobLauncher.run(job, new JobParameters());
+            System.out.println("Job Status : " + execution.getStatus());
+            System.out.println("Job succeeded");
+        } catch (final Exception e) {
+            e.printStackTrace();
+            System.out.println("Job failed");
+        }
+    }
+}

spring-batch/src/main/resources/input/partitioner/record1.csv

@@ -0,0 +1,4 @@
+username, user_id, transaction_date, transaction_amount
+devendra, 1234, 31/10/2015, 10000
+john, 2134, 3/12/2015, 12321
+robin, 2134, 2/02/2015, 23411

spring-batch/src/main/resources/input/partitioner/record2.csv

@@ -0,0 +1,4 @@
+username, user_id, transaction_date, transaction_amount
+devendra, 1234, 31/10/2015, 10000
+john, 2134, 3/12/2015, 12321
+robin, 2134, 2/02/2015, 23411

spring-batch/src/main/resources/input/partitioner/record3.csv

@@ -0,0 +1,4 @@
+username, user_id, transaction_date, transaction_amount
+devendra, 1234, 31/10/2015, 10000
+john, 2134, 3/12/2015, 12321
+robin, 2134, 2/02/2015, 23411

spring-batch/src/main/resources/input/partitioner/record4.csv

@@ -0,0 +1,4 @@
+username, user_id, transaction_date, transaction_amount
+devendra, 1234, 31/10/2015, 10000
+john, 2134, 3/12/2015, 12321
+robin, 2134, 2/02/2015, 23411

spring-batch/src/main/resources/input/partitioner/record5.csv

@@ -0,0 +1,4 @@
+username, user_id, transaction_date, transaction_amount
+devendra, 1234, 31/10/2015, 10000
+john, 2134, 3/12/2015, 12321
+robin, 2134, 2/02/2015, 23411

spring-batch/src/main/resources/output/output1.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<transactionRecord>
+	<transactionRecord>
+		<amount>10000.0</amount>
+		<transactionDate>2015-10-31T00:00:00+05:30</transactionDate>
+		<userId>1234</userId>
+		<username>devendra</username>
+	</transactionRecord>
+	<transactionRecord>
+		<amount>12321.0</amount>
+		<transactionDate>2015-12-03T00:00:00+05:30</transactionDate>
+		<userId>2134</userId>
+		<username>john</username>
+	</transactionRecord>
+	<transactionRecord>
+		<amount>23411.0</amount>
+		<transactionDate>2015-02-02T00:00:00+05:30</transactionDate>
+		<userId>2134</userId>
+		<username>robin</username>
+	</transactionRecord>
+</transactionRecord>

spring-batch/src/main/resources/output/output2.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<transactionRecord>
+	<transactionRecord>
+		<amount>10000.0</amount>
+		<transactionDate>2015-10-31T00:00:00+05:30</transactionDate>
+		<userId>1234</userId>
+		<username>devendra</username>
+	</transactionRecord>
+	<transactionRecord>
+		<amount>12321.0</amount>
+		<transactionDate>2015-12-03T00:00:00+05:30</transactionDate>
+		<userId>2134</userId>
+		<username>john</username>
+	</transactionRecord>
+	<transactionRecord>
+		<amount>23411.0</amount>
+		<transactionDate>2015-02-02T00:00:00+05:30</transactionDate>
+		<userId>2134</userId>
+		<username>robin</username>
+	</transactionRecord>
+</transactionRecord>

spring-batch/src/main/resources/output/output3.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<transactionRecord>
+	<transactionRecord>
+		<amount>10000.0</amount>
+		<transactionDate>2015-10-31T00:00:00+05:30</transactionDate>
+		<userId>1234</userId>
+		<username>devendra</username>
+	</transactionRecord>
+	<transactionRecord>
+		<amount>12321.0</amount>
+		<transactionDate>2015-12-03T00:00:00+05:30</transactionDate>
+		<userId>2134</userId>
+		<username>john</username>
+	</transactionRecord>
+	<transactionRecord>
+		<amount>23411.0</amount>
+		<transactionDate>2015-02-02T00:00:00+05:30</transactionDate>
+		<userId>2134</userId>
+		<username>robin</username>
+	</transactionRecord>
+</transactionRecord>

spring-batch/src/main/resources/output/output4.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<transactionRecord>
+	<transactionRecord>
+		<amount>10000.0</amount>
+		<transactionDate>2015-10-31T00:00:00+05:30</transactionDate>
+		<userId>1234</userId>
+		<username>devendra</username>
+	</transactionRecord>
+	<transactionRecord>
+		<amount>12321.0</amount>
+		<transactionDate>2015-12-03T00:00:00+05:30</transactionDate>
+		<userId>2134</userId>
+		<username>john</username>
+	</transactionRecord>
+	<transactionRecord>
+		<amount>23411.0</amount>
+		<transactionDate>2015-02-02T00:00:00+05:30</transactionDate>
+		<userId>2134</userId>
+		<username>robin</username>
+	</transactionRecord>
+</transactionRecord>

spring-batch/src/main/resources/output/output5.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<transactionRecord>
+	<transactionRecord>
+		<amount>10000.0</amount>
+		<transactionDate>2015-10-31T00:00:00+05:30</transactionDate>
+		<userId>1234</userId>
+		<username>devendra</username>
+	</transactionRecord>
+	<transactionRecord>
+		<amount>12321.0</amount>
+		<transactionDate>2015-12-03T00:00:00+05:30</transactionDate>
+		<userId>2134</userId>
+		<username>john</username>
+	</transactionRecord>
+	<transactionRecord>
+		<amount>23411.0</amount>
+		<transactionDate>2015-02-02T00:00:00+05:30</transactionDate>
+		<userId>2134</userId>
+		<username>robin</username>
+	</transactionRecord>
+</transactionRecord>