compile:
    javac Compiling 20 source files to /home/reya/Desktop/LSC-2.2-src-thirdpartbon/build/ejb-work/classes

    javac The system is out of resources.
    javac Consult the following stack trace for details.
    javac java.lang.OutOfMemoryError: Java heap space
    javac     at java.util.zip.ZipEntry.initFields(Native Method)
    javac     at java.util.zip.ZipEntry.<init>(ZipEntry.java:96)
    javac     at java.util.zip.ZipFile$2.nextElement(ZipFile.java:329)
    javac     at java.util.zip.ZipFile$2.nextElement(ZipFile.java:299)
    javac     at com.sun.tools.javac.util.DefaultFileManager$ZipArchive.<init>(DefaultFileManager.java:405)
    javac     at com.sun.tools.javac.util.DefaultFileManager.openArchive(DefaultFileManager.java:542)
    javac     at com.sun.tools.javac.util.DefaultFileManager.listDirectory(DefaultFileManager.java:278)
    javac     at com.sun.tools.javac.util.DefaultFileManager.list(DefaultFileManager.java:768)
    javac     at com.sun.tools.javac.jvm.ClassReader.fillIn(ClassReader.java:2096)
    javac     at com.sun.tools.javac.jvm.ClassReader.complete(ClassReader.java:1778)
    javac     at com.sun.tools.javac.code.Symbol.complete(Symbol.java:386)
    javac     at com.sun.tools.javac.comp.Enter.visitTopLevel(Enter.java:272)
    javac     at com.sun.tools.javac.tree.JCTree$JCCompilationUnit.accept(JCTree.java:446)
    javac     at com.sun.tools.javac.comp.Enter.classEnter(Enter.java:236)
    javac     at com.sun.tools.javac.comp.Enter.classEnter(Enter.java:250)
    javac     at com.sun.tools.javac.comp.Enter.complete(Enter.java:444)
    javac     at com.sun.tools.javac.comp.Enter.main(Enter.java:429)
    javac     at com.sun.tools.javac.main.JavaCompiler.enterTrees(JavaCompiler.java:819)
    javac     at com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:727)
    javac     at com.sun.tools.javac.main.Main.compile(Main.java:353)
    javac     at com.sun.tools.javac.main.Main.compile(Main.java:279)
    javac     at com.sun.tools.javac.main.Main.compile(Main.java:270)
    javac     at com.sun.tools.javac.Main.compile(Main.java:69)
    javac     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    javac     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    javac     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    javac     at java.lang.reflect.Method.invoke(Method.java:597)
    javac     at org.apache.tools.ant.taskdefs.compilers.Javac13.execute(Javac13.java:61)
    javac     at org.apache.tools.ant.taskdefs.Javac.compile(Javac.java:942)
    javac     at org.apache.tools.ant.taskdefs.Javac.execute(Javac.java:764)
    javac     at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:269)
    javac     at org.apache.tools.ant.Task.perform(Task.java:364)