java.util.Properties p = System.getProperties(); | |
java.util.Enumeration keys = p.keys(); | |
while (keys.hasMoreElements()) { | |
String key = (String)keys.nextElement(); | |
System.out.println(key + " = " + (String)p.get(key)); | |
} | |
String fileName = "d:\\downloads\\eclipse 2.0\\integration-eclipse-SDK-20020109-win32.zip"; | |
java.io.File archiveFile = new java.io.File(fileName); | |
java.util.jar.JarFile jarArchive = new java.util.jar.JarFile(archiveFile); | |
java.util.jar.JarEntry entry; | |
java.util.Enumeration entries = jarArchive.entries(); | |
while(entries.hasMoreElements()) { | |
entry = (java.util.jar.JarEntry) entries.nextElement(); | |
System.out.println(entry.getName()); | |
} | |
String a = "223"; | |
String b = "123"; | |
a.compareTo(b); | |
org.eclipse.update.core.Version v1 = | |
new org.eclipse.update.core.Version(1,2,3,"build 127J"); | |
org.eclipse.update.core.Version v2 = | |
new org.eclipse.update.core.Version(1,2,3,"build 127J"); | |
v1.compare(v2); | |
java.io.File f = new java.io.File("d:\\downloads\\eclipse 2.0\\x\\"); | |
f.isDirectory(); | |
String s = "hello"; | |
Object a = java.lang.reflect.Array.newInstance(s.getClass(),0); | |
System.out.println(a.getClass().getName()); | |