Example usage for java.io PrintWriter PrintWriter

Introduction

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

Prototype

public PrintWriter(File file) throws FileNotFoundException

Source Link

Document

Creates a new PrintWriter, without automatic line flushing, with the specified file.

Usage

From source file:Main.java

public static String getStackTrace(Throwable aThrowable) {
    final Writer result = new StringWriter();
    final PrintWriter printWriter = new PrintWriter(result);
    aThrowable.printStackTrace(printWriter);
    return result.toString();
}

From source file:Main.java

public static String getStackTrace(Throwable exception) {
    StringWriter sw = new StringWriter();
    PrintWriter pw = new PrintWriter(sw);
    exception.printStackTrace(pw);/*ww w .  jav  a  2 s . c o  m*/
    return sw.toString();

}

From source file:Main.java

public static String getCurrentThreadStack() {
    StringWriter sw = new StringWriter();
    new Throwable("").printStackTrace(new PrintWriter(sw));
    return "\n" + sw.toString();
}

From source file:Main.java

static void printE(String tag, Exception e) {
    StringWriter sw = new StringWriter();
    PrintWriter pw = new PrintWriter(sw);
    e.printStackTrace(pw);/*from w w  w.  j  a v a  2s . co m*/
    Log.e(tag, sw.toString());
}

From source file:Main.java

public static void writeToFile(File file, String content) {
    try {/*from   w  ww  . j  a  v a2  s  . c om*/
        PrintWriter out = new PrintWriter(file);
        out.println(content);
        out.close();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static String exception2String(Exception e) {
    ByteArrayOutputStream arrayOutputStream = new ByteArrayOutputStream();
    PrintWriter err = new PrintWriter(arrayOutputStream);
    e.printStackTrace(err);/*from   w  w w  .  j a  v a2  s  .c om*/
    err.close();
    try {
        arrayOutputStream.close();
    } catch (IOException e1) {
    }
    return arrayOutputStream.toString();
}

From source file:Main.java

public static void appendOneline(String fileName, String oneline) {
    PrintWriter out = null;//ww  w  . java2  s . c  o  m
    try {
        out = new PrintWriter(new BufferedWriter(new FileWriter(fileName, true)));
        out.print(oneline + "\n");
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (out != null) {
            out.close();
        }
    }

}

From source file:Main.java

public static void clearLog() {
    File logFile = new File(Environment.getExternalStorageDirectory() + "/clr_log.file");
    PrintWriter writer;/*from  www  .  java 2s  .  co  m*/
    try {
        writer = new PrintWriter(logFile);
        writer.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static String getStackTraceString(Throwable t) {
    String value;//from   w ww .  j  av a 2  s.  c  om
    if (t == null) {
        value = "";
    } else {
        final StringWriter stackTrace = new StringWriter();
        t.printStackTrace(new PrintWriter(stackTrace));
        value = stackTrace.toString();
    }
    return value;
}

From source file:Main.java

public static String getStackTrace(Throwable aThrowable) {
    aThrowable.printStackTrace();//w w  w  .  j a  v a2s.c  om
    final Writer result = new StringWriter();
    final PrintWriter printWriter = new PrintWriter(result);
    aThrowable.printStackTrace(printWriter);
    return result.toString();
}