Ptidej-v5.2-master/POM Tests/data/ArgoUML_0.28/src/org/argouml/util/JavaRuntimeUtility.java
// $Id: JavaRuntimeUtility.java 11531 2006-11-27 17:40:06Z bobtarling $
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package org.argouml.util;

/**
 * Some utility methods to simplify tests of what Java Runtime is currently in
 * use.
 */
public class JavaRuntimeUtility {
    
    /**
     * Determine if the java runtime found is supported by the current version
     * of ArgoUML.
     * 
     * @return true if the version of Java is supported
     */
    public static boolean isJreSupported() {
        String javaVersion = System.getProperty("java.version", "");
        return (!(javaVersion.startsWith("1.4") 
                || javaVersion.startsWith("1.3")
                || javaVersion.startsWith("1.2")
                || javaVersion.startsWith("1.1")));
    }
        
    /**
     * Determine if the java runtime found is JRE 5
     * <p>Note that plugins should not rely on this method existing in
     * it is likely to be removed without deprecation as soon as JRE 5 is
     * no longer supported.
     * 
     * @return true if we're running on JRE 5
     */
    public static boolean isJre5() {
        String javaVersion = System.getProperty("java.version", "");
        return (javaVersion.startsWith("1.5"));
    }
    
    /**
     * Get the JRE version described in system properties
     * @return the JRE version
     */
    public static String getJreVersion() {
        return System.getProperty("java.version", "");
    }
}
