Information (file structure, classpath, how classes are found, changes)Enhancements(enhancements in JDK 7)Standard JDK Tools and UtilitiesBasic Tools (APPLETVIEWER, apt, extcheck, jar, java, javac, javadoc, javah, javap, jdb)SECURITY Tools (keytool, jarsigner, policytool, kinit, klist, ktab)Internationalization Tools (native2ascii)Remote Method Invocation (RMI) Tools (rmic, rmiregistry, rmid, serialver)Java IDL and RMI-IIOP Tools (tnameserv, idlj, orbd, servertool)Java Deployment Tools (javafxpackager, pack200, unpack200)Java Web Start Tools (javaws)Java Troubleshooting, Profiling, Monitoring and Management Tools (jcmd, jconsole, jmc, jvisualvm)Java Web Services Tools (schemagen, WSGEN, WSIMPORT, xjc)Experimental JDK Tools and UtilitiesNOTE - The tools described in this section are unsupported and experimental in nature and should be used with that in mind. They might not be available in future JDK versions.Monitoring Tools (jps, jstat, jstatd)Troubleshooting Tools (jinfo, jhat, jmap, jsadebugd, jstack)Scripting Tools (jrunscript)Troubleshooting Documentation