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SmithAndrSmithAndr
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Merge upstream changes
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‎.gitignore‎

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### How to update
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# This is copied from OpenHFT/.gitignore
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# update the original and run OpenHFT/update_gitignore.sh
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### Compiled class file
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*.class
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# Package Files #
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### Package Files
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#*.jar
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*.war
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*.ear
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# IntelliJ
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### Log file
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*.log
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### IntelliJ
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*.iml
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*.ipr
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*.iws
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.idea
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.attach_pid*
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# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
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### Virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
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hs_err_pid*
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# Eclipse
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### Maven template
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target/
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pom.xml.tag
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pom.xml.releaseBackup
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pom.xml.versionsBackup
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pom.xml.next
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release.properties
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### Eclipse template
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*.pydevproject
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.metadata
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.gradle
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bin/
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tmp/
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*.tmp
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*.bak
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*.swp
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*~.nib
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local.properties
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.classpath
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.project
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.settings/
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.loadpath
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# maven
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target
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### Queue files
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*.cq4t
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*.cq4

‎LICENSE.adoc‎

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‎README.md‎

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@@ -9,27 +9,31 @@ By default it uses the current ClassLoader. It supports nested classes, but oth
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You can include in your project with
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<dependency>
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<groupId>net.openhft</groupId>
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<artifactId>compiler</artifactId>
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<version><!-- The latest version (see above) --></version>
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</dependency>
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```xml
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<dependency>
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<groupId>net.openhft</groupId>
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<artifactId>compiler</artifactId>
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<version><!-- The latest version (see above) --></version>
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</dependency>
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```
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## Simple example
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You need a CachedCompiler and access to your JDK's tools.jar.
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// dynamically you can call
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String className = "mypackage.MyClass";
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String javaCode = "package mypackage;\n" +
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"public class MyClass implements Runnable {\n" +
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" public void run() {\n" +
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" System.out.println("\"Hello World\");\n" +
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" }\n" +
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"}\n";
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Class aClass = CompilerUtils.CACHED_COMPILER.loadFromJava(className, javaCode);
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Runnable runner = (Runnable) aClass.newInstance();
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runner.run();
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```java
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// dynamically you can call
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String className = "mypackage.MyClass";
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String javaCode = "package mypackage;\n" +
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"public class MyClass implements Runnable {\n" +
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" public void run() {\n" +
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" System.out.println(\"Hello World\");\n" +
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" }\n" +
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"}\n";
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Class aClass = CompilerUtils.CACHED_COMPILER.loadFromJava(className, javaCode);
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Runnable runner = (Runnable) aClass.newInstance();
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runner.run();
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````
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I suggest making you class implement a KnownInterface of your choice as this will allow you to call/manipulate instances of you generated class.
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## Using the CachedCompiler.
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In this example, you can configure the compiler to write the files to a speicifc directory when you are in debug mode.
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In this example, you can configure the compiler to write the files to a specific directory when you are in debug mode.
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private static final CachedCompiler JCC = CompilerUtils.DEBUGGING ?
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new CachedCompiler(new File(parent, "src/test/java"), new File(parent, "target/compiled")) :
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CompilerUtils.CACHED_COMPILER;
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```java
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private static final CachedCompiler JCC = CompilerUtils.DEBUGGING ?
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new CachedCompiler(new File(parent, "src/test/java"), new File(parent, "target/compiled")) :
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CompilerUtils.CACHED_COMPILER;
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```
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By selecting the src directory to match where your IDE looks for those files, it will allow your debugger to set into code you have generated at runtime.
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‎compiler/pom.xml‎

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