import com.sun.tools.javac.tree.JCTree.JCSkip; //导入依赖的package包/类
public void visitLabelled(JCLabeledStatement tree) {
	try {
		print(tree.label + ":");
		if (isEmptyStat(tree.body) || tree.body instanceof JCSkip) {
			print(" ;");
		} else if (tree.body instanceof JCBlock) {
			print(" ");
			printStat(tree.body);
		} else {
			println();
			align();
			printStat(tree.body);
		}
	} catch (IOException e) {
		throw new UncheckedIOException(e);
	}
}
 

import com.sun.tools.javac.tree.JCTree.JCSkip; //导入依赖的package包/类
@Override public void visitLabelled(JCLabeledStatement tree) {
	aPrint(tree.label);
	print(":");
	if (tree.body instanceof JCSkip || suppress(tree)) {
		println(" ;", tree);
	} else if (tree.body instanceof JCBlock) {
		print(" ");
		print(tree.body);
	} else {
		println(tree);
		print(tree.body);
	}
}
 

import com.sun.tools.javac.tree.JCTree.JCSkip; //导入依赖的package包/类
public void visitSkip(JCSkip that) {
    try {
        print("JCSkip:");
    } catch (Exception e) {
    }
    super.visitSkip(that);
}
 

import com.sun.tools.javac.tree.JCTree.JCSkip; //导入依赖的package包/类
public void visitSkip(JCSkip tree) {
	try {
		print(";");
	} catch (IOException e) {
		throw new UncheckedIOException(e);
	}
}
 

import com.sun.tools.javac.tree.JCTree.JCSkip; //导入依赖的package包/类
@Override public void visitSkip(JCSkip node) {
	if (hasFlag(FlagKey.SKIP_IS_DECL)) {
		set(node, new EmptyDeclaration());
	} else {
		set(node, new EmptyStatement());
	}
}
 

import com.sun.tools.javac.tree.JCTree.JCSkip; //导入依赖的package包/类
public void visitSkip(JCSkip tree) {
    try {
        print(";");
    } catch (IOException e) {
        throw new UncheckedIOException(e);
    }
}
 

import com.sun.tools.javac.tree.JCTree.JCSkip; //导入依赖的package包/类
public JCSkip Skip() {
	return invoke(Skip);
}
 

import com.sun.tools.javac.tree.JCTree.JCSkip; //导入依赖的package包/类
@Override public void visitSkip(JCSkip that) {
	if (onNewLine && !aligned) {
		align();
	}
	println(";");
}
 

import com.sun.tools.javac.tree.JCTree.JCSkip; //导入依赖的package包/类
@Override
public JCSkip inline(Inliner inliner) {
  return inliner.maker().Skip();
}
 

import com.sun.tools.javac.tree.JCTree.JCSkip; //导入依赖的package包/类
@Override public void visitSkip(JCSkip tree) {
	printNode(tree);
	indent--;
}
 

import com.sun.tools.javac.tree.JCTree.JCSkip; //导入依赖的package包/类
public void visitSkip(JCSkip tree) {
    result = null;
}