java.lang.Object
- org.codehaus.janino.util.Traverser
- - org.codehaus.janino.samples.DeclarationCounter

```
public class DeclarationCounter
extends Traverser
```
An example application for the Traverser: Reads, scans and parses the files named on the command line and counts several kinds of declarations.

Constructor Summary

Constructors
Constructor Description

DeclarationCounter()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static void`	`main(java.lang.String[] args)`
`void`	`traverseClassDeclaration(Java.ClassDeclaration cd)`
`void`	`traverseFieldDeclaration(Java.FieldDeclaration fd)`
`void`	`traverseInterfaceDeclaration(Java.InterfaceDeclaration id)`
`void`	`traverseLocalVariableDeclarationStatement(Java.LocalVariableDeclarationStatement lvds)`

Methods inherited from class org.codehaus.janino.util.Traverser
comprehensiveVisitor, traverseAbstractTypeBodyDeclaration, traverseAbstractTypeDeclaration, traverseAlternateConstructorInvocation, traverseAmbiguousName, traverseAnnotation, traverseAnonymousClassDeclaration, traverseArrayAccessExpression, traverseArrayInitializerOrRvalue, traverseArrayLength, traverseArrayType, traverseAssertStatement, traverseAssignment, traverseAtom, traverseBasicType, traverseBinaryOperation, traverseBlock, traverseBooleanLiteral, traverseBooleanRvalue, traverseBreakableStatement, traverseBreakStatement, traverseCast, traverseCharacterLiteral, traverseClassLiteral, traverseCompilationUnit, traverseConditionalExpression, traverseConstructorDeclarator, traverseConstructorInvocation, traverseContinuableStatement, traverseContinueStatement, traverseCrement, traverseDoStatement, traverseElementValue, traverseElementValueArrayInitializer, traverseEmptyStatement, traverseExpressionStatement, traverseFieldAccess, traverseFieldAccessExpression, traverseFloatingPointLiteral, traverseForStatement, traverseFunctionDeclarator, traverseIfStatement, traverseImportDeclaration, traverseInitializer, traverseInstanceof, traverseIntegerLiteral, traverseInvocation, traverseLabeledStatement, traverseLiteral, traverseLocalClassDeclaration, traverseLocalClassDeclarationStatement, traverseLocalVariableAccess, traverseLocated, traverseLvalue, traverseMarkerAnnotation, traverseMemberClassDeclaration, traverseMemberInterfaceDeclaration, traverseMethodDeclarator, traverseMethodInvocation, traverseNamedClassDeclaration, traverseNewAnonymousClassInstance, traverseNewArray, traverseNewClassInstance, traverseNewInitializedArray, traverseNormalAnnotation, traverseNullLiteral, traversePackage, traversePackageMemberClassDeclaration, traversePackageMemberInterfaceDeclaration, traverseParameterAccess, traverseParenthesizedExpression, traverseQualifiedThisReference, traverseReferenceType, traverseReturnStatement, traverseRvalue, traverseRvalueMemberType, traverseSimpleType, traverseSingleElementAnnotation, traverseSingleStaticImportDeclaration, traverseSingleTypeImportDeclaration, traverseStatement, traverseStaticImportOnDemandDeclaration, traverseStringLiteral, traverseSuperclassFieldAccessExpression, traverseSuperclassMethodInvocation, traverseSuperConstructorInvocation, traverseSwitchStatement, traverseSynchronizedStatement, traverseThisReference, traverseThrowStatement, traverseTryStatement, traverseType, traverseTypeImportOnDemandDeclaration, traverseUnaryOperation, traverseWhileStatement

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- DeclarationCounter
```
public DeclarationCounter()
```

Method Detail

main

public static void main(java.lang.String[] args)
                 throws CompileException,
                        java.io.IOException

Throws:: CompileException; java.io.IOException

traverseClassDeclaration
```
public void traverseClassDeclaration(Java.ClassDeclaration cd)
```
Overrides:

traverseClassDeclaration in class Traverser

traverseInterfaceDeclaration
```
public void traverseInterfaceDeclaration(Java.InterfaceDeclaration id)
```
Overrides:

traverseInterfaceDeclaration in class Traverser

traverseFieldDeclaration
```
public void traverseFieldDeclaration(Java.FieldDeclaration fd)
```
Overrides:

traverseFieldDeclaration in class Traverser

traverseLocalVariableDeclarationStatement
```
public void traverseLocalVariableDeclarationStatement(Java.LocalVariableDeclarationStatement lvds)
```
Overrides:

traverseLocalVariableDeclarationStatement in class Traverser

Class DeclarationCounter

Constructor Summary

Method Summary

Methods inherited from class org.codehaus.janino.util.Traverser

Methods inherited from class java.lang.Object

Constructor Detail

DeclarationCounter

Method Detail

main

traverseClassDeclaration

traverseInterfaceDeclaration

traverseFieldDeclaration

traverseLocalVariableDeclarationStatement