The following OpenSource java tools are available on the web:

	* http://gcc.gnu.org/java/ - GNU JavaLanguage compiler, part of the GnuCompilerCollection (GCC).
	* http://www.kaffe.org/ - CleanRoomImplementation of JavaLanguage
	* JikesCompiler
	* Java Compiler Compiler (JavaCC) - a Java parser generator https://javacc.dev.java.net/


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Many JavaIde''''''s are OpenSource, including EclipseIde.

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CategoryJavaPlatform CategoryJava