- Java ajar tool
The ajar tool is an alternative interface to the jar tool that you use to create and manipulate Java ARchive (JAR) files. You can use the ajar tool to manipulate both JAR files and ZIP files. - Java appletviewer tool
The Java appletviewer tool allows you to run applets without a web browser. It is compatible with the appletviewer tool that is supplied by Sun Microsystems, Inc. 
Java apt tool
The Java apt tool processes program annotations.- Java extcheck tool
In Java 2 SDK (J2SDK), Standard Edition, version 1.2 and higher, the extcheck tool detects version conflicts between a target JAR file and currently installed extension JAR files. It is compatible with the keytool that is supplied by Sun Microsystems, Inc. - Java idlj tool
The idlj tool generates Java bindings from a given Interface Definition Language (IDL) file. - Java jar tool
The jar tool combines multiple files into a single Java ARchive (JAR) file. It is compatible with the jar tool that is supplied by Sun Microsystems, Inc - Java jarsigner tool
In Java 2 SDK (J2SDK), Standard Edition, version 1.2 and higher, the jarsigner tool signs JAR files and verifies signatures on signed JAR files. - Java javac tool
The javac tool compiles Java programs. It is compatible with the javac tool that is supplied by Sun Microsystems, Inc. with one exception. - Java javadoc tool
The javadoc tool generates API documentation. It is compatible with the javadoc tool that is supplied by Sun Microsystems, Inc. - Java javah tool
The javah tool facilitates the implementation of Java native methods. It is compatible with the javah tool that is supplied by Sun Microsystems, Inc. with a few exceptions. - Java javap tool
The javap tool disassembles compiled Java files and prints out a representation of the Java program. This may be helpful when the original source code is no longer available on a system. - Java keytool
In Java 2 SDK (J2SDK), Standard Edition, version 1.2 or higher, the keytool creates public and private key pairs, self-signed certificates, and manage keystores. In J2SDK, the jarsigner and keytool tools replace the javakey tool. It is compatible with the keytool that is supplied by Sun Microsystems, Inc. - Java native2ascii tool
The native2ascii tool converts a file with native-encoded characters (characters which are non-Latin 1 and non-Unicode) to one with Unicode-encoded characters. It is compatible with the native2ascii tool that is supplied by Sun Microsystems, Inc. - Java orbd tool
The orbd tool provides support for clients to transparently locate and invoke persistent objects on servers in the CORBA environment. - Java pack200 tool
The pack200 tool is a Java application that compresses a JAR file into a pack200 file. - Java policytool
In Java 2 SDK, Standard Edition, the policytool creates and changes the external policy configuration files that define the Java security policy of your installation. It is compatible with the policytool that is supplied by Sun Microsystems, Inc. - Java rmic tool
The rmic tool generates stub files and class files for Java objects. It is compatible with the rmic tool that is supplied by Sun Microsystems, Inc. - Java rmid tool
In Java 2 SDK (J2SDK), Standard Edition, the rmid tool starts the activation system daemon, so objects can be registered and activated in a Java virtual machine. It is compatible with the rmid tool that is supplied by Sun Microsystems, Inc. - Java rmiregistry tool
The rmiregistry tool starts a remote object registry on a specified port. It is compatible with the rmiregistry tool that is supplied by Sun Microsystems, Inc. - Java serialver tool
The serialver tool returns the version number or serialization-unique identifier for one or more classes. It is compatible with the serialver tool that is supplied by Sun Microsystems, Inc. - Java servertool
The servertool provides a command-line interface for application programmers to register, unregister, start up, and shut down a persistent server. - Java tnameserv tool
In Java 2 SDK (J2SDK), Standard Edition, version 1.3 or higher , the tnameserv (Transient Naming Service) tool provides access to the naming service. It is compatible with the tnameserv tool that is supplied by Sun Microsystems, Inc. - Java unpack200 tool
The Java unpack200 tool decompresses a pack200 file into a JAR file.