Java Directory Create mkdirs(File dir)

Description

Create directories, throw exception if not possible.

License

Apache License

Parameter

Parameter	Description
dir	a parameter

Declaration

public static void mkdirs(File dir) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright 2012 Internet2//from  w  w w . j av  a2 s . c  om
 * 
 * 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 {
    /**
     * Create directories, throw exception if not possible.
     * This is will be ok if the directory already exists (will not delete it)
     * @param dir
     */
    public static void mkdirs(File dir) {
        if (!dir.exists()) {
            if (!dir.mkdirs()) {
                throw new RuntimeException("Could not create directory : " + dir.getParentFile());
            }
            return;
        }
        if (!dir.isDirectory()) {
            throw new RuntimeException("Should be a directory but is not: " + dir);
        }
    }
}

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