import org.eclipse.jdt.internal.compiler.ast.Javadoc; //导入依赖的package包/类
Javadoc parse(String rawInput, int from, int to) {
	char[] rawContent;
	
	rawContent = new char[to + GENERIC_JAVA_CLASS_SUFFIX.length];
	Arrays.fill(rawContent, 0, from, ' ');
	System.arraycopy(rawInput.substring(from, to).toCharArray(), 0, rawContent, from, to - from);
	// Eclipse crashes if there's no character following the javadoc.
	System.arraycopy(GENERIC_JAVA_CLASS_SUFFIX, 0, rawContent, to, GENERIC_JAVA_CLASS_SUFFIX.length);
	
	this.sourceLevel = ClassFileConstants.JDK1_6;
	this.scanner.setSource(rawContent);
	this.source = rawContent;
	this.javadocStart = from;
	this.javadocEnd = to;
	this.reportProblems = true;
	this.docComment = new Javadoc(this.javadocStart, this.javadocEnd);
	commentParse();
	this.docComment.valuePositions = -1;
	this.docComment.sourceEnd--;
	return docComment;
}
 

import org.eclipse.jdt.internal.compiler.ast.Javadoc; //导入依赖的package包/类
private void applyOffset(Javadoc node) {
	applyOffsetASTNode(node);
	node.valuePositions = newSourceStart;
	for (int i = 0; i < node.inheritedPositions.length; i++) {
		node.inheritedPositions[i] = recalcSourcePosition(node.inheritedPositions[i]);
	}
}
 

import org.eclipse.jdt.internal.compiler.ast.Javadoc; //导入依赖的package包/类
private void fixPositions(Javadoc node) {
	node.sourceEnd = sourceEnd;
	node.sourceStart = sourceStart;
	node.valuePositions = sourceStart;
}
 

import org.eclipse.jdt.internal.compiler.ast.Javadoc; //导入依赖的package包/类
@Override public boolean visit(Javadoc node, BlockScope scope) {
	fixPositions(setGeneratedBy(node, source));
	return super.visit(node, scope);
}
 

import org.eclipse.jdt.internal.compiler.ast.Javadoc; //导入依赖的package包/类
@Override public boolean visit(Javadoc node, BlockScope scope) {
	setGeneratedBy(node, source);
	applyOffset(node);
	return super.visit(node, scope);
}