Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2011 University of Washington
 *
 * 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.File;

public class Main {
    public static boolean deletePlaintextFiles(File instanceXml) {
        // NOTE: assume the directory containing the instanceXml contains ONLY
        // files related to this one instance.
        File instanceDir = instanceXml.getParentFile();

        boolean allSuccessful = true;
        // encrypt files that do not end with ".enc", and do not start with ".";
        // ignore directories
        File[] allFiles = instanceDir.listFiles();
        for (File f : allFiles) {
            if (f.equals(instanceXml))
                continue; // don't touch instance file
            if (f.isDirectory())
                continue; // don't handle directories
            if (!f.getName().endsWith(".enc")) {
                // not an encrypted file -- delete it!
                allSuccessful = allSuccessful & f.delete(); // DO NOT
                // short-circuit
            }
        }
        return allSuccessful;
    }
}