本文整理汇总了Java中org.codehaus.janino.UnitCompiler类的典型用法代码示例。如果您正苦于以下问题：Java UnitCompiler类的具体用法？Java UnitCompiler怎么用？Java UnitCompiler使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
UnitCompiler类属于org.codehaus.janino包，在下文中一共展示了UnitCompiler类的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getByteCode
import org.codehaus.janino.UnitCompiler; //导入依赖的package包/类
@Override
protected ClassBytes[] getByteCode(final ClassNames className, final String sourcecode, boolean debug)
throws CompileException, IOException, ClassNotFoundException, ClassTransformationException {
StringReader reader = new StringReader(sourcecode);
Scanner scanner = new Scanner((String) null, reader);
Java.CompilationUnit compilationUnit = new Parser(scanner).parseCompilationUnit();
ClassFile[] classFiles = new UnitCompiler(compilationUnit, compilationClassLoader)
.compileUnit(debug, debug, debug);
ClassBytes[] byteCodes = new ClassBytes[classFiles.length];
for(int i = 0; i < classFiles.length; i++){
ClassFile file = classFiles[i];
byteCodes[i] = new ClassBytes(file.getThisClassName(), file.toByteArray());
}
return byteCodes;
}
示例2: getByteCode
import org.codehaus.janino.UnitCompiler; //导入依赖的package包/类
@Override
protected byte[][] getByteCode(final ClassNames className, final String sourcecode)
throws CompileException, IOException, ClassNotFoundException, ClassTransformationException {
StringReader reader = new StringReader(sourcecode);
Scanner scanner = new Scanner((String) null, reader);
Java.CompilationUnit compilationUnit = new Parser(scanner).parseCompilationUnit();
ClassFile[] classFiles = new UnitCompiler(compilationUnit, compilationClassLoader)
.compileUnit(this.debug, this.debug, this.debug);
byte[][] byteCodes = new byte[classFiles.length][];
for(int i = 0; i < classFiles.length; i++){
byteCodes[i] = classFiles[i].toByteArray();
}
return byteCodes;
}
示例3: doCompile
import org.codehaus.janino.UnitCompiler; //导入依赖的package包/类
private ClassFile[] doCompile(final String sourceCode)
throws CompileException, IOException, ClassNotFoundException {
StringReader reader = new StringReader(sourceCode);
Scanner scanner = new Scanner((String) null, reader);
Java.CompilationUnit compilationUnit = new Parser(scanner).parseCompilationUnit();
return new UnitCompiler(compilationUnit, compilationClassLoader)
.compileUnit(this.debug, this.debug, this.debug);
}
示例4: compile
import org.codehaus.janino.UnitCompiler; //导入依赖的package包/类
public UnaryDoubleFunction compile(String expression) throws Exception {
if (!java.util.regex.Pattern.matches(
"^[a-zA-Z0-9+\\-()/\\* \t^%\\.\\?]+$", expression)) {
throw new SecurityException();
}
String classPackage = getClass().getPackage().getName() + ".compiled";
String className = "JaninoCompiledFastexpr"
+ COMPILED_CLASS_INDEX.incrementAndGet();
String source = "package " + classPackage + ";\n"
+ "import static java.lang.Math.*;\n" + "public final class "
+ className + " implements "
+ UnaryDoubleFunction.class.getCanonicalName() + " {\n"
+ "public double evaluate(double x) {\n"
+ "return (" + expression + ");\n" + "}\n" + "}";
Scanner scanner = new Scanner(null, new ByteArrayInputStream(
source.getBytes("UTF-8")), "UTF-8");
JaninoRestrictedClassLoader cl = new JaninoRestrictedClassLoader();
UnitCompiler unitCompiler = new UnitCompiler(
new Parser(scanner).parseCompilationUnit(),
new ClassLoaderIClassLoader(cl));
ClassFile[] classFiles = unitCompiler.compileUnit(true, true, true);
Class<?> clazz = cl.defineClass(classPackage + "." + className,
classFiles[0].toByteArray());
return (UnaryDoubleFunction) clazz.newInstance();
}
示例5: compile
import org.codehaus.janino.UnitCompiler; //导入依赖的package包/类
public byte[] compile(final String name, final String source)
throws Exception
{
Parser p = new Parser(new Scanner(name, new StringReader(source)));
UnitCompiler uc = new UnitCompiler(p.parseCompilationUnit(), CL);
return uc.compileUnit(DebuggingInformation.ALL)[0].toByteArray();
}
示例6: compile
import org.codehaus.janino.UnitCompiler; //导入依赖的package包/类
public static byte[] compile(final String name, final String source)
throws Exception
{
Parser p = new Parser(new Scanner(name, new StringReader(source)));
UnitCompiler uc = new UnitCompiler(p.parseCompilationUnit(), CL);
return uc.compileUnit(DebuggingInformation.ALL)[0].toByteArray();
}
示例7: compile
import org.codehaus.janino.UnitCompiler; //导入依赖的package包/类
public byte[] compile(String name, String source) throws Exception {
Parser p = new Parser(new Scanner(name, new StringReader(source)));
UnitCompiler uc = new UnitCompiler(p.parseCompilationUnit(), CL);
return uc.compileUnit(DebuggingInformation.ALL)[0].toByteArray();
}
示例8: compile
import org.codehaus.janino.UnitCompiler; //导入依赖的package包/类
public byte[] compile(final String name, final String source)
throws Exception {
Parser p = new Parser(new Scanner(name, new StringReader(source)));
UnitCompiler uc = new UnitCompiler(p.parseCompilationUnit(), CL);
return uc.compileUnit(DebuggingInformation.ALL)[0].toByteArray();
}
示例9: compile
import org.codehaus.janino.UnitCompiler; //导入依赖的package包/类
public static byte[] compile(final String name, final String source)
throws Exception {
Parser p = new Parser(new Scanner(name, new StringReader(source)));
UnitCompiler uc = new UnitCompiler(p.parseCompilationUnit(), CL);
return uc.compileUnit(DebuggingInformation.ALL)[0].toByteArray();
}