Example usage for java.io FileWriter FileWriter

Introduction

In this page you can find the example usage for java.io FileWriter FileWriter.

Prototype

public FileWriter(FileDescriptor fd)

Source Link

Document

Constructs a FileWriter given a file descriptor, using the platform's java.nio.charset.Charset#defaultCharset() default charset .

Usage

From source file:Main.java

public static Boolean canWrite(File f) {
    if (f.isDirectory()) {
        FileWriter w = null;/*from   w w  w .j  a v a 2s .  c  o m*/
        String testFilename = f.getPath() + "/.EASYRPG_WRITE_TEST";
        try {
            w = new FileWriter(testFilename);
            // Permissions are checked on open, but it is Android, better be save
            w.write("Android >.<");
        } catch (IOException e) {
            return false;
        } finally {
            try {
                if (w != null) {
                    w.close();
                }
            } catch (IOException e) {
            }
        }

        File testFile = new File(testFilename);
        if (testFile.exists()) {
            // Does not throw
            testFile.delete();
        }
    } else {
        boolean deleteAfter = f.exists();
        try {
            FileWriter w = new FileWriter(f, true);
            w.close();
        } catch (IOException e) {
            return false;
        }

        if (deleteAfter) {
            f.delete();
        }
    }

    return true;
}

From source file:msuresh.raftdistdb.JSONString.java

public static void ConvertJSON2File(JSONObject json, String floc) {
    try (FileWriter file = new FileWriter(floc)) {
        file.write(json.toJSONString());
    } catch (Exception ex) {

    }/*from  w  ww .ja  va  2 s .c  om*/

}

From source file:Main.java

public static void writeListToFile(String filepath, List<String> data) {
    try {//from   ww w .  j a  va 2 s  . com
        File file = new File(filepath);
        if (!file.exists()) {
            file.createNewFile();
        }

        FileWriter fileWriter = new FileWriter(file);
        BufferedWriter bufferedWriter = new BufferedWriter(fileWriter);
        for (String line : data) {
            bufferedWriter.write(line);
            bufferedWriter.newLine();
        }

        bufferedWriter.flush();
        bufferedWriter.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static void writeNewFile(String filePath, String fileContents) {
    File f = new File(filePath);
    if (f.exists()) {
        f.delete();//  w  w w  .  j  av  a2 s.  c om
    }

    try {
        // Create file
        FileWriter fstream = new FileWriter(f);
        BufferedWriter out = new BufferedWriter(fstream);
        out.write(fileContents);
        //Close the output stream
        out.close();
    } catch (Exception e) {
        Log.d(TAG, "Failed to create " + filePath + " File contents: " + fileContents);
    }
}

From source file:Main.java

public static void writeNewFile(String filePath, String fileContents) {
    File f = new File(filePath);
    if (f.exists()) {
        f.delete();//  w w  w.  ja v a 2s. c om
    }

    try {
        // Create file 
        FileWriter fstream = new FileWriter(f);
        BufferedWriter out = new BufferedWriter(fstream);
        out.write(fileContents);
        //Close the output stream
        out.close();
    } catch (Exception e) {
        Log.d(TAG, "Failed to create " + filePath + " File contents: " + fileContents);
    }
}

From source file:Main.java

/**
 * Writes the given string into the given file.
 * //from  w  ww . j a  v  a  2s  .  c  o m
 * @param contents
 *            String representing the file contents.
 * @param filename
 *            Name of the file to be written.
 * @throws IOException
 */
public static void writeFile(String contents, String filename) throws IOException {
    FileWriter fw = new FileWriter(filename);
    fw.write(contents);
    fw.flush();
    fw.close();
}

From source file:Main.java

public static void writeFile(String filepath, InputStream is) throws IOException {
    File file = new File(filepath);
    BufferedWriter bw = new BufferedWriter(new FileWriter(file));

    BufferedReader br = new BufferedReader(new InputStreamReader(is));

    String line;//w ww.j a v  a 2 s.  c o  m
    while ((line = br.readLine()) != null) {
        bw.write(line + "\n");
    }

    bw.close();
    br.close();
}

From source file:Main.java

public static void writeFile(String filename, String content) {
    File file = new File(filename);

    if (!file.exists()) {
        createFile(file);//from  w  w w .  j a  v a2s . c om
    }

    BufferedWriter writer = null;
    try {
        writer = new BufferedWriter(new FileWriter(filename));
        writer.write(content);
        writer.close();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } finally {
        if (writer != null) {
            try {
                writer.close();
                writer = null;
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }

        }
    }
}

From source file:Main.java

/**
 * Saves passed string to file/*w ww  . j  a  v a  2  s. c  o  m*/
 *
 * @param filename      path to file
 * @param stringToWrite string to save
 */
public static void stringToFile(String filename, String stringToWrite) {
    try {
        BufferedWriter writer = new BufferedWriter(new FileWriter(filename));
        writer.write(stringToWrite);
        writer.flush();
        writer.close();
    } catch (Exception ignored) {
    }
}

From source file:Main.java

public static boolean createFile(String name) {
    File outfile = new File(name);
    BufferedWriter writer = null;
    if (!outfile.isFile()) {
        try {/*  w  w w . j  ava 2  s  .  co m*/
            outfile.createNewFile();
            writer = new BufferedWriter(new FileWriter(outfile));
            writer.write(
                    "#_*_ coding: iso8859_1\n# Script API\n\nfrom com.android.python import AndroidDriver\n\n");
            writer.flush();
            return true;
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } finally {
            try {
                writer.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return false;
}