Java File Append LIne appendLines(File file, String[] lines)

Description

append lines.

License

Apache License

Parameter

Parameter	Description
file	file.
lines	lines.

Exception

Parameter	Description
IOException	an exception

Declaration

public static void appendLines(File file, String[] lines) throws IOException 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.io.*;

public class Main {
    /**//from w  w  w  .j  a v a2  s  . c  o  m
     * append lines.
     * 
     * @param file file.
     * @param lines lines.
     * @throws IOException
     */
    public static void appendLines(File file, String[] lines) throws IOException {
        if (file == null)
            throw new IOException("File is null.");
        writeLines(new FileOutputStream(file, true), lines);
    }

    /**
     * write lines.
     * 
     * @param os output stream.
     * @param lines lines.
     * @throws IOException
     */
    public static void writeLines(OutputStream os, String[] lines) throws IOException {
        PrintWriter writer = new PrintWriter(new OutputStreamWriter(os));
        try {
            for (String line : lines)
                writer.println(line);
            writer.flush();
        } finally {
            writer.close();
        }
    }

    /**
     * write lines.
     * 
     * @param file file.
     * @param lines lines.
     * @throws IOException
     */
    public static void writeLines(File file, String[] lines) throws IOException {
        if (file == null)
            throw new IOException("File is null.");
        writeLines(new FileOutputStream(file), lines);
    }
}

Related

1. appendLine(String filePath, String text)
2. appendLine(String path, String line)
3. appendLineInFile(String path, String lines)
4. appendLines(File file, String[] lines)
5. appendLinesToFile(Iterable lines, File outFile)
6. appendLineToFile(String fileName, String format, Object... vals)
7. AppendLineToFile(String filePath, String text)