com.github.xbn.examples.testdev.ReplaceAllIndentTabsWithSpacesXmpl.java Source code

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Here is the source code for com.github.xbn.examples.testdev.ReplaceAllIndentTabsWithSpacesXmpl.java

Source

/*license*\
   XBN-Java: Copyright (C) 2014, Jeff Epstein (aliteralmind __DASH__ github __AT__ yahoo __DOT__ com)
    
   This software is dual-licensed under the:
   - Lesser General Public License (LGPL) version 3.0 or, at your option, any later version;
   - Apache Software License (ASL) version 2.0.
    
   Either license may be applied at your discretion. More information may be found at
   - http://en.wikipedia.org/wiki/Multi-licensing.
    
   The text of both licenses is available in the root directory of this project, under the names "LICENSE_lgpl-3.0.txt" and "LICENSE_asl-2.0.txt". The latest copies may be downloaded at:
   - LGPL 3.0: https://www.gnu.org/licenses/lgpl-3.0.txt
   - ASL 2.0: http://www.apache.org/licenses/LICENSE-2.0.txt
\*license*/
package com.github.xbn.examples.testdev;

import com.github.xbn.io.PathMustBe;
import com.github.xbn.testdev.GetFromCommandLineAtIndex;
import com.github.xbn.testdev.ReplaceAllIndentTabsWithSpaces;
import com.github.xbn.testdev.TabToSpaceDebugLevel;
import java.io.File;
import java.nio.file.Path;
import java.util.Iterator;
import java.util.Scanner;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.filefilter.FileFilterUtils;
import org.apache.commons.io.filefilter.IOFileFilter;

/**
   <p>Demonstration of {@code com.github.xbn.util.}{@link com.github.xbn.testdev.ReplaceAllIndentTabsWithSpaces}.{@link com.github.xbn.testdev.ReplaceAllIndentTabsWithSpaces#overwriteDirectory(Iterator) overwriteDirectory}--<i>this overwrites the files in the provided directory.</i>.</p>
    
   <p>{@code java com.github.xbn.examples.util.ReplaceAllIndentTabsWithSpacesXmpl C:\java_code\project_name\}</p>
    
 * @since  0.1.0
 * @author  Copyright (C) 2014, Jeff Epstein ({@code aliteralmind __DASH__ github __AT__ yahoo __DOT__ com}), dual-licensed under the LGPL (version 3.0 or later) or the ASL (version 2.0). See source code for details. <a href="http://xbnjava.aliteralmind.com">{@code http://xbnjava.aliteralmind.com}</a>, <a href="https://github.com/aliteralmind/xbnjava">{@code https://github.com/aliteralmind/xbnjava}</a>
 **/
public class ReplaceAllIndentTabsWithSpacesXmpl {
    public static final void main(String[] directoryRoot_paramIdxZero) {
        //Setup and protection
        String dirRoot = GetFromCommandLineAtIndex.text(directoryRoot_paramIdxZero, 0, "directoryRoot_paramIdxZero",
                null);

        System.out.println("This example code will overwrite the files in \"" + dirRoot
                + "\". Enter the number 1234567890 to proceed.");
        if (!new Scanner(System.in).nextLine().equals("1234567890")) {
            System.out.println("Abort.");
            return;
        }

        Path dirPath = new PathMustBe().existing().writable().directory().noFollowLinks().getOrCrashIfBad(dirRoot,
                "directoryRoot_paramIdxZero[0]");

        File fileRootDir = new File(dirRoot);

        //Go

        IOFileFilter allFileTypesKeepFilter = FileFilterUtils.and(FileFilterUtils.suffixFileFilter(".java"),
                FileFilterUtils.suffixFileFilter(".html"));

        Iterator<File> fileItr = FileUtils.iterateFiles(fileRootDir, allFileTypesKeepFilter, null);

        new ReplaceAllIndentTabsWithSpaces(3, System.out, TabToSpaceDebugLevel.FILE_SUMMARIES)
                .overwriteDirectory(fileItr);
    }
}