So I was compiling a package using javac -Xlint from开发者_高级运维 the command prompt and then it was complaining:
Reason : The programmer is not responding (or it is not in the c开发者_如何学Contact now)and i outsourced this project. So i have to do it my self.
I am trying to run Ant script and getting following error at line: <javac deprecation=\"on\" destdir=\"${prj.build}\"
Why can\'t the Java compiler compile Java 1.5 source code (with for-each loops for instance) to Java 1.4 bytecode?
I would like to use JDK 1.6 for a branch of a project while others keep using JDK 1.5. Developers want to occasionally switch between those.
This question already has answers here: Optimization by Java Compiler 开发者_JAVA百科(6 answers) Closed 8 years ago.
I\'m trying to execute javac from Java using ProcessBuilder but i get no output and nothing happens.I tried reading the input stream (as there is a bug where the process hangs if i don\'t read it) but
Currently, when building our project we use: javac <various command line options> C:\\project\\CompilationHelper.java
I compile and jar the source just fine, but when I run it, it complains: java.lang.ClassNotFoundException: javax.swing.JPanel
This question already has answers here: 开发者_JAVA百科 Closed 12 years ago. Possible Duplicate: implementing a compiler in “itself”