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author | chiba <chiba@30ef5769-5b8d-40dd-aea6-55b5d6557bb3> | 2005-06-21 16:39:16 +0000 |
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committer | chiba <chiba@30ef5769-5b8d-40dd-aea6-55b5d6557bb3> | 2005-06-21 16:39:16 +0000 |
commit | aa0900d4cf6479bc598951ea446ea3f5f95a23b6 (patch) | |
tree | 50c3f9505a0df1d86805bae0c29073d3bc909959 /sample | |
parent | 5de7634f05f343ff9573e140ea78a224d4ae3aa4 (diff) | |
download | javassist-aa0900d4cf6479bc598951ea446ea3f5f95a23b6.tar.gz javassist-aa0900d4cf6479bc598951ea446ea3f5f95a23b6.zip |
HotSwap support
git-svn-id: http://anonsvn.jboss.org/repos/javassist/trunk@184 30ef5769-5b8d-40dd-aea6-55b5d6557bb3
Diffstat (limited to 'sample')
-rw-r--r-- | sample/hotswap/HelloWorld.java | 5 | ||||
-rw-r--r-- | sample/hotswap/Test.java | 25 | ||||
-rw-r--r-- | sample/hotswap/logging/HelloWorld.java | 6 |
3 files changed, 36 insertions, 0 deletions
diff --git a/sample/hotswap/HelloWorld.java b/sample/hotswap/HelloWorld.java new file mode 100644 index 00000000..51d8fcd9 --- /dev/null +++ b/sample/hotswap/HelloWorld.java @@ -0,0 +1,5 @@ +public class HelloWorld { + public void print() { + System.out.println("hello world"); + } +} diff --git a/sample/hotswap/Test.java b/sample/hotswap/Test.java new file mode 100644 index 00000000..c0ae1771 --- /dev/null +++ b/sample/hotswap/Test.java @@ -0,0 +1,25 @@ +import java.io.*; +import javassist.tool.HotSwapper; + +public class Test { + public static void main(String[] args) throws Exception { + HotSwapper hs = new HotSwapper(8000); + new HelloWorld().print(); + + File newfile = new File("logging/HelloWorld.class"); + byte[] bytes = new byte[(int)newfile.length()]; + new FileInputStream(newfile).read(bytes); + System.out.println("** reload a logging version"); + + hs.reload("HelloWorld", bytes); + new HelloWorld().print(); + + newfile = new File("HelloWorld.class"); + bytes = new byte[(int)newfile.length()]; + new FileInputStream(newfile).read(bytes); + System.out.println("** reload the original version"); + + hs.reload("HelloWorld", bytes); + new HelloWorld().print(); + } +} diff --git a/sample/hotswap/logging/HelloWorld.java b/sample/hotswap/logging/HelloWorld.java new file mode 100644 index 00000000..88f08664 --- /dev/null +++ b/sample/hotswap/logging/HelloWorld.java @@ -0,0 +1,6 @@ +public class HelloWorld { + public void print() { + System.out.println("** HelloWorld.print()"); + System.out.println("hello world"); + } +} |