Package org.apache.bcel.util
Class BCELifier
- java.lang.Object
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- org.apache.bcel.classfile.EmptyVisitor
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- org.apache.bcel.util.BCELifier
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- All Implemented Interfaces:
Visitor
public class BCELifier extends EmptyVisitor
This class takes a given JavaClass object and converts it to a Java program that creates that very class using BCEL. This gives new users of BCEL a useful example showing how things are done with BCEL. It does not cover all features of BCEL, but tries to mimic hand-written code as close as possible.
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
BCELifier.FLAGS
Enum corresponding to flag source.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static void
main(java.lang.String[] argv)
Default main methodstatic java.lang.String
printFlags(int flags, BCELifier.FLAGS location)
Return a string with the flag settingsvoid
start()
Start Java code generationvoid
visitField(Field field)
void
visitJavaClass(JavaClass clazz)
void
visitMethod(Method method)
void
visitStackMap(StackMap stackMap)
void
visitStackMapEntry(StackMapEntry stackMapEntry)
void
visitStackMapType(StackMapType stackMapType)
Visits aStackMapType
object.-
Methods inherited from class org.apache.bcel.classfile.EmptyVisitor
visitAnnotation, visitAnnotationDefault, visitAnnotationEntry, visitBootstrapMethods, visitCode, visitCodeException, visitConstantClass, visitConstantDouble, visitConstantDynamic, visitConstantFieldref, visitConstantFloat, visitConstantInteger, visitConstantInterfaceMethodref, visitConstantInvokeDynamic, visitConstantLong, visitConstantMethodHandle, visitConstantMethodref, visitConstantMethodType, visitConstantModule, visitConstantNameAndType, visitConstantPackage, visitConstantPool, visitConstantString, visitConstantUtf8, visitConstantValue, visitDeprecated, visitEnclosingMethod, visitExceptionTable, visitInnerClass, visitInnerClasses, visitLineNumber, visitLineNumberTable, visitLocalVariable, visitLocalVariableTable, visitLocalVariableTypeTable, visitMethodParameter, visitMethodParameters, visitModule, visitModuleExports, visitModuleMainClass, visitModuleOpens, visitModulePackages, visitModuleProvides, visitModuleRequires, visitNestHost, visitNestMembers, visitParameterAnnotation, visitParameterAnnotationEntry, visitSignature, visitSourceFile, visitSynthetic, visitUnknown
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.apache.bcel.classfile.Visitor
visitRecord, visitRecordComponent
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Method Detail
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main
public static void main(java.lang.String[] argv) throws java.lang.Exception
Default main method- Throws:
java.lang.Exception
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printFlags
public static java.lang.String printFlags(int flags, BCELifier.FLAGS location)
Return a string with the flag settings- Parameters:
flags
- the flags field to interpretlocation
- the item type- Returns:
- the formatted string
- Since:
- 6.0 made public
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start
public void start()
Start Java code generation
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visitField
public void visitField(Field field)
- Specified by:
visitField
in interfaceVisitor
- Overrides:
visitField
in classEmptyVisitor
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visitJavaClass
public void visitJavaClass(JavaClass clazz)
- Specified by:
visitJavaClass
in interfaceVisitor
- Overrides:
visitJavaClass
in classEmptyVisitor
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visitMethod
public void visitMethod(Method method)
- Specified by:
visitMethod
in interfaceVisitor
- Overrides:
visitMethod
in classEmptyVisitor
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visitStackMap
public void visitStackMap(StackMap stackMap)
- Specified by:
visitStackMap
in interfaceVisitor
- Overrides:
visitStackMap
in classEmptyVisitor
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visitStackMapEntry
public void visitStackMapEntry(StackMapEntry stackMapEntry)
- Specified by:
visitStackMapEntry
in interfaceVisitor
- Overrides:
visitStackMapEntry
in classEmptyVisitor
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visitStackMapType
public void visitStackMapType(StackMapType stackMapType)
Visits aStackMapType
object.- Specified by:
visitStackMapType
in interfaceVisitor
- Overrides:
visitStackMapType
in classEmptyVisitor
- Parameters:
stackMapType
- object to visit- Since:
- 6.7.1
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