edu.nju.cs.inform.jgit.unfinished.BrowseTree.java Source code

Introduction

Here is the source code for edu.nju.cs.inform.jgit.unfinished.BrowseTree.java

Source

package edu.nju.cs.inform.jgit.unfinished;

/*
   Copyright 2013, 2014 Dominik Stadler
    
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
    
 http://www.apache.org/licenses/LICENSE-2.0
    
   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
 */

import java.io.IOException;

import edu.nju.cs.inform.jgit.helper.CookbookHelper;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.ObjectLoader;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevWalk;
import org.eclipse.jgit.treewalk.TreeWalk;

/**
 * Simple snippet which shows how to use RevWalk to iterate over items in a file-tree
 *
 * @author dominik.stadler at gmx.at
 */
public class BrowseTree {

    public static void main(String[] args) throws IOException {
        try (Repository repository = CookbookHelper.openJGitCookbookRepository()) {
            ObjectId revId = repository.resolve(Constants.HEAD);
            try (TreeWalk treeWalk = new TreeWalk(repository)) {
                try (RevWalk revWalk = new RevWalk(repository)) {
                    treeWalk.addTree(revWalk.parseTree(revId));

                    while (treeWalk.next()) {
                        System.out.println("---------------------------");
                        System.out.append("name: ").println(treeWalk.getNameString());
                        System.out.append("path: ").println(treeWalk.getPathString());

                        ObjectLoader loader = repository.open(treeWalk.getObjectId(0));

                        System.out.append("directory: ").println(loader.getType() == Constants.OBJ_TREE);
                        System.out.append("size: ").println(loader.getSize());
                    }
                }
            }
        }
    }
}