Add OS name parsing to SystemUtils
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/lang/trunk@137339 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Stephen Colebourne
parent
0766ea1f69
commit
253e00baa9
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@ -66,7 +66,7 @@ package org.apache.commons.lang;
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* @author <a href="mailto:ggregory@seagullsw.com">Gary Gregory</a>
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* @author Michael Becke
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* @since 1.0
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* @version $Id: SystemUtils.java,v 1.11 2003/05/24 12:06:37 scolebourne Exp $
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* @version $Id: SystemUtils.java,v 1.12 2003/05/24 14:34:14 scolebourne Exp $
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*/
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public class SystemUtils {
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@ -82,13 +82,23 @@ public class SystemUtils {
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}
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//-----------------------------------------------------------------------
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/**
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* The <code>file.encoding</code> System Property.
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* File encoding, such as Cp1252.
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* First in JDK version 1.2.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property or property not specified.
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*/
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public static final String FILE_ENCODING = getSystemProperty("file.encoding");
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/**
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* The <code>file.separator</code> System Property.
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* File separator ("/" on UNIX).
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* First in JDK version 1.1.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property.
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* security access to read this property or property not specified.
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*/
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public static final String FILE_SEPARATOR = getSystemProperty("file.separator");
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@ -98,7 +108,7 @@ public class SystemUtils {
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* First in JDK version 1.1.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property.
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* security access to read this property or property not specified.
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*/
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public static final String JAVA_CLASS_PATH = getSystemProperty("java.class.path");
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@ -108,17 +118,17 @@ public class SystemUtils {
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* First in JDK version 1.1.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property.
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* security access to read this property or property not specified.
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*/
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public static final String JAVA_CLASS_VERSION = getSystemProperty("java.class.version");
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/**
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* The <code>java.compiler</code> System Property.
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* Name of JIT compiler to use.
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* First in JDK version 1.4.
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* First in JDK version 1.2. Not used in Sun JDKs after 1.2.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property.
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* security access to read this property or property not specified.
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*/
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public static final String JAVA_COMPILER = getSystemProperty("java.compiler");
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@ -128,7 +138,7 @@ public class SystemUtils {
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* First in JDK version 1.3.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property.
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* security access to read this property or property not specified.
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*/
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public static final String JAVA_EXT_DIRS = getSystemProperty("java.ext.dirs");
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@ -138,37 +148,57 @@ public class SystemUtils {
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* First in JDK version 1.1.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property.
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* security access to read this property or property not specified.
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*/
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public static final String JAVA_HOME = getSystemProperty("java.home");
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/**
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* The <code>java.io.tmpdir</code> System Property.
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* Default temp file path.
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* First in JDK version 1.4.
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* First in JDK version 1.2.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property.
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* security access to read this property or property not specified.
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*/
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public static final String JAVA_IO_TMPDIR = getSystemProperty("java.io.tmpdir");
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/**
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* The <code>java.library.path</code> System Property.
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* List of paths to search when loading libraries.
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* First in JDK version 1.4.
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* First in JDK version 1.2.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property.
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* security access to read this property or property not specified.
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*/
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public static final String JAVA_LIBRARY_PATH = getSystemProperty("java.library.path");
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/**
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* The <code>java.runtime.name</code> System Property.
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* Java Runtime Environment name.
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* First in JDK version 1.3.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property or property not specified.
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*/
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public static final String JAVA_RUNTIME_NAME = getSystemProperty("java.runtime.name");
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/**
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* The <code>java.runtime.version</code> System Property.
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* Java Runtime Environment version.
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* First in JDK version 1.3.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property or property not specified.
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*/
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public static final String JAVA_RUNTIME_VERSION = getSystemProperty("java.runtime.version");
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/**
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* The <code>java.specification.name</code> System Property.
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* Java Runtime Environment specification name.
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* First in JDK version 1.2.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property.
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* security access to read this property or property not specified.
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*/
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public static final String JAVA_SPECIFICATION_NAME = getSystemProperty("java.specification.name");
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@ -178,7 +208,7 @@ public class SystemUtils {
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* First in JDK version 1.2.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property.
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* security access to read this property or property not specified.
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*/
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public static final String JAVA_SPECIFICATION_VENDOR = getSystemProperty("java.specification.vendor");
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@ -188,7 +218,7 @@ public class SystemUtils {
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* First in JDK version 1.2.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property.
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* security access to read this property or property not specified.
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*/
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public static final String JAVA_SPECIFICATION_VERSION = getSystemProperty("java.specification.version");
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@ -198,7 +228,7 @@ public class SystemUtils {
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* First in JDK version 1.1.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property.
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* security access to read this property or property not specified.
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*/
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public static final String JAVA_VENDOR = getSystemProperty("java.vendor");
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@ -208,7 +238,7 @@ public class SystemUtils {
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* First in JDK version 1.1.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property.
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* security access to read this property or property not specified.
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*/
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public static final String JAVA_VENDOR_URL = getSystemProperty("java.vendor.url");
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@ -218,17 +248,27 @@ public class SystemUtils {
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* First in JDK version 1.1.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property.
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* security access to read this property or property not specified.
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*/
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public static final String JAVA_VERSION = getSystemProperty("java.version");
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/**
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* The <code>java.vm.info</code> System Property.
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* Java Virtual Machine implementation info.
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* First in JDK version 1.2.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property or property not specified.
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*/
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public static final String JAVA_VM_INFO = getSystemProperty("java.vm.info");
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/**
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* The <code>java.vm.name</code> System Property.
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* Java Virtual Machine implementation name.
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* First in JDK version 1.2.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property.
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* security access to read this property or property not specified.
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*/
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public static final String JAVA_VM_NAME = getSystemProperty("java.vm.name");
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@ -238,7 +278,7 @@ public class SystemUtils {
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* First in JDK version 1.2.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property.
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* security access to read this property or property not specified.
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*/
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public static final String JAVA_VM_SPECIFICATION_NAME = getSystemProperty("java.vm.specification.name");
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@ -248,7 +288,7 @@ public class SystemUtils {
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* First in JDK version 1.2.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property.
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* security access to read this property or property not specified.
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*/
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public static final String JAVA_VM_SPECIFICATION_VENDOR = getSystemProperty("java.vm.specification.vendor");
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@ -258,7 +298,7 @@ public class SystemUtils {
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* First in JDK version 1.2.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property.
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* security access to read this property or property not specified.
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*/
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public static final String JAVA_VM_SPECIFICATION_VERSION = getSystemProperty("java.vm.specification.version");
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@ -268,7 +308,7 @@ public class SystemUtils {
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* First in JDK version 1.2.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property.
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* security access to read this property or property not specified.
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*/
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public static final String JAVA_VM_VENDOR = getSystemProperty("java.vm.vendor");
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@ -278,7 +318,7 @@ public class SystemUtils {
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* First in JDK version 1.2.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property.
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* security access to read this property or property not specified.
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*/
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public static final String JAVA_VM_VERSION = getSystemProperty("java.vm.version");
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@ -288,7 +328,7 @@ public class SystemUtils {
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* First in JDK version 1.1.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property.
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* security access to read this property or property not specified.
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*/
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public static final String LINE_SEPARATOR = getSystemProperty("line.separator");
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@ -298,7 +338,7 @@ public class SystemUtils {
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* First in JDK version 1.1.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property.
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* security access to read this property or property not specified.
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*/
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public static final String OS_ARCH = getSystemProperty("os.arch");
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@ -308,7 +348,7 @@ public class SystemUtils {
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* First in JDK version 1.1.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property.
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* security access to read this property or property not specified.
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*/
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public static final String OS_NAME = getSystemProperty("os.name");
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@ -318,7 +358,7 @@ public class SystemUtils {
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* First in JDK version 1.1.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property.
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* security access to read this property or property not specified.
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*/
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public static final String OS_VERSION = getSystemProperty("os.version");
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@ -328,7 +368,7 @@ public class SystemUtils {
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* First in JDK version 1.1.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property.
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* security access to read this property or property not specified.
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*/
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public static final String PATH_SEPARATOR = getSystemProperty("path.separator");
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@ -338,7 +378,7 @@ public class SystemUtils {
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* First in JDK version 1.1.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property.
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* security access to read this property or property not specified.
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*/
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public static final String USER_DIR = getSystemProperty("user.dir");
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@ -348,17 +388,40 @@ public class SystemUtils {
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* First in JDK version 1.1.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property.
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* security access to read this property or property not specified.
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*/
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public static final String USER_HOME = getSystemProperty("user.home");
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/**
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* The <code>user.language</code> System Property.
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* User's language code, such as 'en'.
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* First in JDK version 1.2.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property or property not specified.
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*/
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public static final String USER_LANGUAGE = getSystemProperty("user.language");
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/**
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* The <code>user.country</code> or <code>user.region</code> System Property.
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* User's country code, such as 'GB'.
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* First in JDK version 1.2 as <code>user.region</code>.
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* Renamed to <code>user.country</code> in 1.4
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property or property not specified.
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*/
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public static final String USER_COUNTRY =
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(getSystemProperty("user.country") == null ?
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getSystemProperty("user.region") : getSystemProperty("user.country"));
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/**
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* The <code>user.name</code> System Property.
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* User's account name.
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* First in JDK version 1.1.
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* <p>
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* Defaults to <code>null</code> if the runtime does not have
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* security access to read this property.
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* security access to read this property or property not specified.
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*/
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public static final String USER_NAME = getSystemProperty("user.name");
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@ -423,6 +486,128 @@ public class SystemUtils {
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*/
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public static final int JAVA_VERSION_INT = getJavaVersionAsInt();
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//-----------------------------------------------------------------------
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// OS names from http://www.vamphq.com/os.html
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// Selected ones included - please advise commons-dev@jakarta.apache.org
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// if you want another added or a mistake corrected
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/**
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* Is <code>true</code> if this is Windows.
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* <p>
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* The field will return false if <code>OS_NAME</code> is <code>null</code>.
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*/
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public static final boolean IS_OS_WINDOWS = getOSMatches("Windows");
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/**
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* Is <code>true</code> if this is Windows 95.
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* <p>
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* The field will return false if <code>OS_NAME</code> is <code>null</code>.
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*/
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public static final boolean IS_OS_WINDOWS_95 = getOSMatches("Windows 9", "4.0");
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// JDK 1.2 running on Windows98 returns 'Windows 95', hence the above
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/**
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* Is <code>true</code> if this is Windows 98.
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* <p>
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* The field will return false if <code>OS_NAME</code> is <code>null</code>.
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*/
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public static final boolean IS_OS_WINDOWS_98 = getOSMatches("Windows 9", "4.1");
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// JDK 1.2 running on Windows98 returns 'Windows 95', hence the above
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/**
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* Is <code>true</code> if this is Windows ME.
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* <p>
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* The field will return false if <code>OS_NAME</code> is <code>null</code>.
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*/
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public static final boolean IS_OS_WINDOWS_ME = getOSMatches("Windows", "4.9");
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// JDK 1.2 running on WindowsME may return 'Windows 95', hence the above
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/**
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* Is <code>true</code> if this is Windows NT.
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* <p>
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* The field will return false if <code>OS_NAME</code> is <code>null</code>.
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*/
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public static final boolean IS_OS_WINDOWS_NT = getOSMatches("Windows NT");
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/**
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* Is <code>true</code> if this is Windows 2000.
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* <p>
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* The field will return false if <code>OS_NAME</code> is <code>null</code>.
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*/
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public static final boolean IS_OS_WINDOWS_2000 = getOSMatches("Windows", "5.0");
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// Windows 2000 returns 'Windows 2000' but may suffer from same JDK1.2 problem
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/**
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* Is <code>true</code> if this is Windows XP.
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* <p>
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* The field will return false if <code>OS_NAME</code> is <code>null</code>.
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*/
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public static final boolean IS_OS_WINDOWS_XP = getOSMatches("Windows", "5.1");
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// Windows XP returns 'Windows 2000' just for fun...
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/**
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* Is <code>true</code> if this is Mac.
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* <p>
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* The field will return false if <code>OS_NAME</code> is <code>null</code>.
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*/
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public static final boolean IS_OS_MAC = getOSMatches("Mac");
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/**
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* Is <code>true</code> if this is Mac.
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* <p>
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* The field will return false if <code>OS_NAME</code> is <code>null</code>.
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*/
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public static final boolean IS_OS_MAC_OSX = getOSMatches("Mac OS X");
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/**
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* Is <code>true</code> if this is Linux.
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* <p>
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* The field will return false if <code>OS_NAME</code> is <code>null</code>.
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*/
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public static final boolean IS_OS_LINUX = getOSMatches("Linux") || getOSMatches("LINUX");
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/**
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* Is <code>true</code> if this is Mac.
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||||
* <p>
|
||||
* The field will return false if <code>OS_NAME</code> is <code>null</code>.
|
||||
*/
|
||||
public static final boolean IS_OS_OS2 = getOSMatches("OS/2");
|
||||
|
||||
/**
|
||||
* Is <code>true</code> if this is Solaris.
|
||||
* <p>
|
||||
* The field will return false if <code>OS_NAME</code> is <code>null</code>.
|
||||
*/
|
||||
public static final boolean IS_OS_SOLARIS = getOSMatches("Solaris");
|
||||
|
||||
/**
|
||||
* Is <code>true</code> if this is SunOS.
|
||||
* <p>
|
||||
* The field will return false if <code>OS_NAME</code> is <code>null</code>.
|
||||
*/
|
||||
public static final boolean IS_OS_SUN_OS = getOSMatches("SunOS");
|
||||
|
||||
/**
|
||||
* Is <code>true</code> if this is HP-UX.
|
||||
* <p>
|
||||
* The field will return false if <code>OS_NAME</code> is <code>null</code>.
|
||||
*/
|
||||
public static final boolean IS_OS_HP_UX = getOSMatches("HP-UX");
|
||||
|
||||
/**
|
||||
* Is <code>true</code> if this is AIX.
|
||||
* <p>
|
||||
* The field will return false if <code>OS_NAME</code> is <code>null</code>.
|
||||
*/
|
||||
public static final boolean IS_OS_AIX = getOSMatches("AIX");
|
||||
|
||||
/**
|
||||
* Is <code>true</code> if this is Irix.
|
||||
* <p>
|
||||
* The field will return false if <code>OS_NAME</code> is <code>null</code>.
|
||||
*/
|
||||
public static final boolean IS_OS_IRIX = getOSMatches("Irix");
|
||||
|
||||
//-----------------------------------------------------------------------
|
||||
/**
|
||||
* Gets a System property, defaulting to the given value if the property
|
||||
|
|
@ -511,107 +696,34 @@ public class SystemUtils {
|
|||
return Integer.parseInt(str);
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------
|
||||
// Parsing operating system may stay here, or it may be moved somewhere else entirely
|
||||
// /** True iff this is running on Windows */
|
||||
// public static final boolean IS_WINDOWS;
|
||||
// /** True iff this is running on Unix */
|
||||
// public static final boolean IS_UNIX;
|
||||
// /** True iff this is running on Mac */
|
||||
// public static final boolean IS_MAC;
|
||||
// /** True iff this is running on OS2 */
|
||||
// public static final boolean IS_OS2;
|
||||
// /** True iff this is running on Linux */
|
||||
// public static final boolean IS_LINUX;
|
||||
//
|
||||
// /*
|
||||
// * The JLS doesn't seem to specify an exact naming convention for the
|
||||
// * os.name. We ensure a uniform naming here.
|
||||
// */
|
||||
// static {
|
||||
// // from http://www.geocities.com/vamp201/os.html
|
||||
// if (OS_NAME.startsWith("Windows")) {
|
||||
// IS_WINDOWS = true;
|
||||
// IS_UNIX = false;
|
||||
// IS_MAC = false;
|
||||
// IS_OS2 = false;
|
||||
// IS_LINUX = false;
|
||||
// } else if (OS_NAME.startsWith("SunOS")) {
|
||||
// IS_WINDOWS = false;
|
||||
// IS_UNIX = true;
|
||||
// IS_MAC = false;
|
||||
// IS_OS2 = false;
|
||||
// IS_LINUX = false;
|
||||
// } else if (OS_NAME.startsWith("Solaris")) {
|
||||
// IS_WINDOWS = false;
|
||||
// IS_UNIX = true;
|
||||
// IS_MAC = false;
|
||||
// IS_OS2 = false;
|
||||
// IS_LINUX = false;
|
||||
// } else if (OS_NAME.startsWith("Linux")) {
|
||||
// IS_WINDOWS = false;
|
||||
// IS_UNIX = true;
|
||||
// IS_MAC = false;
|
||||
// IS_OS2 = false;
|
||||
// IS_LINUX = true;
|
||||
// } else if (OS_NAME.startsWith("HP-UX")) {
|
||||
// IS_WINDOWS = false;
|
||||
// IS_UNIX = true;
|
||||
// IS_MAC = false;
|
||||
// IS_OS2 = false;
|
||||
// IS_LINUX = false;
|
||||
// } else if (OS_NAME.startsWith("AIX")) {
|
||||
// IS_WINDOWS = false;
|
||||
// IS_UNIX = true;
|
||||
// IS_MAC = false;
|
||||
// IS_OS2 = false;
|
||||
// IS_LINUX = false;
|
||||
// } else if (OS_NAME.startsWith("Irix")) {
|
||||
// IS_WINDOWS = false;
|
||||
// IS_UNIX = true;
|
||||
// IS_MAC = false;
|
||||
// IS_OS2 = false;
|
||||
// IS_LINUX = false;
|
||||
// } else if (OS_NAME.startsWith("Digital Unix")) {
|
||||
// IS_WINDOWS = false;
|
||||
// IS_UNIX = true;
|
||||
// IS_MAC = false;
|
||||
// IS_OS2 = false;
|
||||
// IS_LINUX = false;
|
||||
// } else if (OS_NAME.startsWith("OS/400")) {
|
||||
// IS_WINDOWS = false;
|
||||
// IS_UNIX = true;
|
||||
// IS_MAC = false;
|
||||
// IS_OS2 = false;
|
||||
// IS_LINUX = false;
|
||||
// } else if (OS_NAME.startsWith("OS/2")) {
|
||||
// IS_WINDOWS = false;
|
||||
// IS_UNIX = false;
|
||||
// IS_MAC = false;
|
||||
// IS_OS2 = true;
|
||||
// IS_LINUX = false;
|
||||
// } else if (OS_NAME.startsWith("Mac OS X")) {
|
||||
// IS_WINDOWS = false;
|
||||
// IS_UNIX = true;
|
||||
// IS_MAC = true;
|
||||
// IS_OS2 = false;
|
||||
// IS_LINUX = false;
|
||||
// } else if (OS_NAME.startsWith("Mac")) {
|
||||
// IS_WINDOWS = false;
|
||||
// IS_UNIX = false;
|
||||
// IS_MAC = true;
|
||||
// IS_OS2 = false;
|
||||
// IS_LINUX = false;
|
||||
// } else {
|
||||
// IS_WINDOWS = false;
|
||||
// IS_UNIX = false;
|
||||
// IS_MAC = false;
|
||||
// IS_OS2 = false;
|
||||
// IS_LINUX = false;
|
||||
// }
|
||||
// }
|
||||
/**
|
||||
* Decides if the operating system matches.
|
||||
*
|
||||
* @param osNamePrefix the prefix for the os name
|
||||
* @return true if matches, or false if not or can't determine
|
||||
*/
|
||||
private static boolean getOSMatches(String osNamePrefix) {
|
||||
if (OS_NAME == null) {
|
||||
return false;
|
||||
}
|
||||
return OS_NAME.startsWith(osNamePrefix);
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------
|
||||
/**
|
||||
* Decides if the operating system matches.
|
||||
*
|
||||
* @param osNamePrefix the prefix for the os name
|
||||
* @param osVersionPrefix the prefix for the version
|
||||
* @return true if matches, or false if not or can't determine
|
||||
*/
|
||||
private static boolean getOSMatches(String osNamePrefix, String osVersionPrefix) {
|
||||
if (OS_NAME == null || OS_VERSION == null) {
|
||||
return false;
|
||||
}
|
||||
return OS_NAME.startsWith(osNamePrefix) && OS_VERSION.startsWith(osVersionPrefix);
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------
|
||||
/**
|
||||
* <p>Get the Java version number as a <code>float</code>.</p>
|
||||
*
|
||||
|
|
|
|||
|
|
@ -64,7 +64,7 @@ import junit.textui.TestRunner;
|
|||
* Only limited testing can be performed.
|
||||
*
|
||||
* @author Stephen Colebourne
|
||||
* @version $Id: SystemUtilsTest.java,v 1.1 2003/05/24 12:11:02 scolebourne Exp $
|
||||
* @version $Id: SystemUtilsTest.java,v 1.2 2003/05/24 14:34:14 scolebourne Exp $
|
||||
*/
|
||||
public class SystemUtilsTest extends TestCase {
|
||||
|
||||
|
|
@ -74,6 +74,22 @@ public class SystemUtilsTest extends TestCase {
|
|||
|
||||
public static void main(String[] args) {
|
||||
TestRunner.run(suite());
|
||||
// SystemUtils s = new SystemUtils();
|
||||
// System.out.println(s.IS_OS_WINDOWS);
|
||||
// System.out.println(s.IS_OS_WINDOWS_95);
|
||||
// System.out.println(s.IS_OS_WINDOWS_98);
|
||||
// java.util.Properties p = System.getProperties();
|
||||
// java.util.Enumeration keys = p.keys();
|
||||
// java.util.List list = new java.util.ArrayList();
|
||||
// while( keys.hasMoreElements() ) {
|
||||
// list.add(keys.nextElement());
|
||||
// }
|
||||
// java.util.Collections.sort(list);
|
||||
// for (java.util.Iterator it = list.iterator(); it.hasNext();) {
|
||||
// String key = (String) it.next();
|
||||
// System.out.println(key + " " + p.getProperty(key));
|
||||
// }
|
||||
|
||||
}
|
||||
|
||||
public static Test suite() {
|
||||
|
|
@ -94,6 +110,9 @@ public class SystemUtilsTest extends TestCase {
|
|||
// COPIED FROM SystemUtils
|
||||
//-----------------------------------------------------------------------
|
||||
private String JAVA_VERSION;
|
||||
private String OS_NAME;
|
||||
private String OS_VERSION;
|
||||
|
||||
/**
|
||||
* Decides if the java version matches.
|
||||
*
|
||||
|
|
@ -160,6 +179,33 @@ public class SystemUtilsTest extends TestCase {
|
|||
return Integer.parseInt(str);
|
||||
}
|
||||
|
||||
/**
|
||||
* Decides if the operating system matches.
|
||||
*
|
||||
* @param osNamePrefix the prefix for the os name
|
||||
* @return true if matches, or false if not or can't determine
|
||||
*/
|
||||
private boolean getOSMatches(String osNamePrefix) {
|
||||
if (OS_NAME == null) {
|
||||
return false;
|
||||
}
|
||||
return OS_NAME.startsWith(osNamePrefix);
|
||||
}
|
||||
|
||||
/**
|
||||
* Decides if the operating system matches.
|
||||
*
|
||||
* @param osNamePrefix the prefix for the os name
|
||||
* @param osVersionPrefix the prefix for the version
|
||||
* @return true if matches, or false if not or can't determine
|
||||
*/
|
||||
private boolean getOSMatches(String osNamePrefix, String osVersionPrefix) {
|
||||
if (OS_NAME == null || OS_VERSION == null) {
|
||||
return false;
|
||||
}
|
||||
return OS_NAME.startsWith(osNamePrefix) && OS_VERSION.startsWith(osVersionPrefix);
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------
|
||||
public void testJavaVersionMatches() {
|
||||
JAVA_VERSION = null;
|
||||
|
|
@ -278,4 +324,36 @@ public class SystemUtilsTest extends TestCase {
|
|||
assertEquals(false, SystemUtils.isJavaVersionAtLeast(version));
|
||||
}
|
||||
|
||||
public void testOSMatches() {
|
||||
OS_NAME = null;
|
||||
assertEquals(false, getOSMatches("Windows"));
|
||||
OS_NAME = "Windows 95";
|
||||
assertEquals(true, getOSMatches("Windows"));
|
||||
OS_NAME = "Windows NT";
|
||||
assertEquals(true, getOSMatches("Windows"));
|
||||
OS_NAME = "OS/2";
|
||||
assertEquals(false, getOSMatches("Windows"));
|
||||
}
|
||||
|
||||
public void testOSMatches2() {
|
||||
OS_NAME = null;
|
||||
OS_VERSION = null;
|
||||
assertEquals(false, getOSMatches("Windows 9", "4.1"));
|
||||
OS_NAME = "Windows 95";
|
||||
OS_VERSION = "4.0";
|
||||
assertEquals(false, getOSMatches("Windows 9", "4.1"));
|
||||
OS_NAME = "Windows 95";
|
||||
OS_VERSION = "4.1";
|
||||
assertEquals(true, getOSMatches("Windows 9", "4.1"));
|
||||
OS_NAME = "Windows 98";
|
||||
OS_VERSION = "4.1";
|
||||
assertEquals(true, getOSMatches("Windows 9", "4.1"));
|
||||
OS_NAME = "Windows NT";
|
||||
OS_VERSION = "4.0";
|
||||
assertEquals(false, getOSMatches("Windows 9", "4.1"));
|
||||
OS_NAME = "OS/2";
|
||||
OS_VERSION = "4.0";
|
||||
assertEquals(false, getOSMatches("Windows 9", "4.1"));
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue