Example usage for java.io File createNewFile

Introduction

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

Prototype

public boolean createNewFile() throws IOException

Source Link

Document

Atomically creates a new, empty file named by this abstract pathname if and only if a file with this name does not yet exist.

Usage

From source file:Main.java

/**
 * Write data row./*ww w  .j  a v a2 s  .  c om*/
 * 
 * @param data the data
 * @param outputPath the output path
 */
public static void writeDataRow(String data, String outputPath) {
    File file = new File(outputPath);
    try {
        file.createNewFile();
    } catch (IOException e1) {
        e1.printStackTrace();
        System.exit(0);
    }
    try {
        BufferedWriter writer = new BufferedWriter(new FileWriter(file));
        writer.write(data);
        writer.close();
    } catch (IOException e) {
        e.printStackTrace();
        System.exit(0);
    }
}

From source file:Main.java

public static void writeFile(String filename, String text) throws Exception {
    File f = new File(filename);
    if (!f.exists())
        f.createNewFile();
    else {//from   w  w  w.j  a  va2s.  c om
        f.delete();
        f.createNewFile();
    }
    BufferedWriter output = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(filename), "utf-8"));

    // new BufferedWriter(new FileWriter(filename,
    // false),"utf-8");
    output.write(text);

    output.flush();
    output.close();
}

From source file:com.hs.mail.util.FileUtils.java

public static boolean createNewFile(File file) {
    try {/*from  w w w  . j a  va2 s.  c om*/
        return file.createNewFile();
    } catch (IOException e) {
        return false;
    }
}

From source file:Main.java

/**
 * (java)write to file/*from  ww w  . j a  va 2s. co m*/
 * 
 * @param str
 * @param path
 */
public static void writeFile(String str, File file) {
    FileOutputStream out;
    try {
        file.createNewFile();

        out = new FileOutputStream(file, false);
        String infoToWrite = str;
        out.write(infoToWrite.getBytes());
        out.close();

    } catch (IOException e) {
        Log.e("", "write error!");
    }
}

From source file:Main.java

/**
 * <pre>/*from  ww w .j  a  v a  2 s  .  c  om*/
 * Save byte array to arbitrary file.
 * </pre>
 * @param in byte array
 * @param absolutePath absolute path to destination file
 */
public static void saveFile(byte[] in, String absolutePath) throws IOException {
    File file = new File(absolutePath);
    if (!file.exists()) {
        file.createNewFile();
    }

    FileOutputStream out = new FileOutputStream(absolutePath);
    out.write(in);
    out.close();
}

From source file:Main.java

public static boolean saveReverseTethering() {
    File reverseTethering = new File(REVERSE_TETHERING_FILE);
    try {//from  w ww.jav  a2  s  .c o  m
        reverseTethering.createNewFile();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
        return false;
    }
    return true;
}

From source file:Main.java

public static void saveMyBitmap(String bitName, Bitmap mBitmap) {
    File f = new File(bitName);
    try {/*w ww  .j  av a  2s  .co  m*/
        f.createNewFile();
    } catch (IOException e) {
        e.printStackTrace();
    }
    FileOutputStream fOut = null;
    try {
        fOut = new FileOutputStream(f);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }
    mBitmap.compress(Bitmap.CompressFormat.PNG, 90, fOut);
    try {
        fOut.flush();
    } catch (IOException e) {
        e.printStackTrace();
    }
    try {
        fOut.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:Main.java

/**
 * Write data column./*ww w.  j a  v a 2  s . c o m*/
 * 
 * @param data the data
 * @param outputPath the output path
 */
public static void writeDataColumn(List<? extends Number> data, String outputPath) {
    File file = new File(outputPath);
    try {
        file.createNewFile();
    } catch (IOException e1) {
        e1.printStackTrace();
        System.exit(0);
    }
    try {
        BufferedWriter writer = new BufferedWriter(new FileWriter(file));
        for (Number value : data) {
            writer.write(value.toString() + "\n");
        }
        writer.close();
    } catch (IOException e) {
        e.printStackTrace();
        System.exit(0);
    }
}

From source file:com.yolodata.tbana.testutils.FileTestUtils.java

public static boolean createFileWithContent(String filepath, String content) throws IOException {
    File f = new File(filepath);
    if (!f.createNewFile())
        return false;

    PrintWriter pw = new PrintWriter(f);
    pw.write(content);//from w ww  .  jav  a2 s  . co m
    pw.close();

    return true;
}

From source file:Main.java

public static File createSDFile(String dir, String fileName) {
    File file = new File(dir + File.separator + fileName);
    try {//  www  .j  av a 2 s  .  c  o  m
        file.createNewFile();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return file;
}