com.joshondesign.bespokeide.Util.java Source code

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Here is the source code for com.joshondesign.bespokeide.Util.java

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/*
 * Copyright 2013 Adam L. Davis
 *
 * 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.
 */
package com.joshondesign.bespokeide;

import java.io.File;
import java.util.Arrays;

import com.google.common.base.CharMatcher;
import com.google.common.base.Splitter;

/**
 * @author Adam L. Davis
 * 
 */
public class Util {

    private Util() {
    }

    public static int hashcode(Object... args) {
        return Arrays.hashCode(args);
    }

    public static File getUserHome() {
        String home = System.getProperty("user.home");
        System.out.println("OS current temporary directory is " + home);
        if (home == null) {
            return new File("/");
        }
        return new File(home);
    }

    public static File getTempDir() {
        String temp = System.getProperty("java.io.tmpdir");
        System.out.println("OS current temporary directory is " + temp);
        if (null == temp) {
            return new File("/tmp");
        }
        return new File(temp);
    }

    // uses Guava's splitter to split, then uses second
    // line of code to find good whitespace splitter.
    public static TextArray codeToTextArray(CharSequence methodCode) {
        final Splitter splitter = Splitter.on('\n');
        final Iterable<String> lines = splitter.split(methodCode);
        String sep = "";

        for (String s : lines) {
            final String s2 = CharMatcher.WHITESPACE.trimLeadingFrom(s);
            if (s2.length() < s.length()) {
                sep = s.substring(0, (s.length() - s2.length()));
                break;
            }
        }
        if ("".equals(sep)) {
            return new TextArray(new CharSequence[] { methodCode }, "");
        }
        return new TextArray(Splitter.on(sep).split(methodCode), sep);
    }

}