Example usage for java.io StringWriter StringWriter

Introduction

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

Prototype

public StringWriter(int initialSize) 

Source Link

Document

Create a new string writer using the specified initial string-buffer size.

Usage

From source file:Main.java

public static void main(String args[]) throws IOException {
    StringWriter outStream = new StringWriter(100);
    String s = "This is a test from j a va2s.com.";
    for (int i = 0; i < s.length(); ++i) {
        outStream.write(s.charAt(i));//w  w w  . j  ava 2s .c  o m
    }
    System.out.println("outstream: " + outStream);
    System.out.println("size: " + outStream.toString().length());
}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    Writer w = new StringWriter(6);

    FilterWriter fw = new FilterWriter(w) {
    };/*from w  w  w.ja  v  a2  s.c  o  m*/

    fw.write(65);

    fw.flush();

    String s = w.toString();

    System.out.print(s);
}

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From source file:Main.java

public static void main(String[] args) throws Exception {

    Writer w = new StringWriter(6);

    FilterWriter fw = new FilterWriter(w) {
    };/*from w w  w  .  ja v a2s  . c  o  m*/

    fw.write(65);

    String s = w.toString();

    System.out.println(s);

}

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From source file:Main.java

public static void main(String[] args) throws Exception {

    Writer w = new StringWriter(6);

    FilterWriter fw = new FilterWriter(w) {
    };// ww w .jav a2s  .c  o  m

    fw.write(65);
    fw.write(66);
    fw.write(67);

    String s = w.toString();

    System.out.print(s);

}

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From source file:Main.java

public static void main(String[] args) throws Exception {

    String str = "from java2s.com";
    Writer w = new StringWriter(6);

    FilterWriter fw = new FilterWriter(w) {
    };/*from  www .  j  av a2  s . c o m*/

    fw.write(str, 5, 7);

    String s = w.toString();

    System.out.print(s);

}

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From source file:Main.java

public static void main(String[] args) throws Exception {

    char[] cbuf = { 'A', 'B', 'C', 'D', 'E', 'F' };

    Writer w = new StringWriter(6);

    FilterWriter fw = new FilterWriter(w) {
    };//w  w  w .  j av  a  2s  .c  om

    fw.write(cbuf, 2, 4);

    String s = w.toString();

    System.out.print(s);
}

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From source file:com.enitalk.configs.VelocityConfig.java

public static void main(String[] args) throws IOException {
    AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(VelocityEngine.class);
    VelocityEngine engine = ctx.getBean(VelocityEngine.class);

    long start = System.currentTimeMillis();
    Template t = engine.getTemplate("booking.vm");

    VelocityContext context = new VelocityContext();
    context.put("scheduledDate", new DateTime().toString());
    context.put("link", "http://localhost:8080");

    StringWriter writer = new StringWriter(24 * 1024);
    t.merge(context, writer);/*  w  ww.  j a v a  2  s  .  c  om*/

    FileUtils.write(new File("/home/krash/Desktop/1.html"), writer.toString(), "UTF-8");
    logger.info("Took {}", System.currentTimeMillis() - start);
    //        String templateText = FileUtils.readFileToString(new File("./templates/booking.vm"), "UTF-8");
    //        logger.info("Templated text {}", templateText);

}

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From source file:Main.java

/**
 * dump the exception to string//  w  w  w  .j a  v a  2  s. c  o m
 */
public static String dumpException(Throwable throwable) {
    StringWriter stringWriter = new StringWriter(160);
    stringWriter.write(throwable.getClass().getName());
    stringWriter.write(":\n");
    throwable.printStackTrace(new PrintWriter(stringWriter));
    return stringWriter.toString();
}

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From source file:Main.java

/**
 * @param str/*ww w .  j a  v  a 2  s  .c  o  m*/
 * @return a code snippet ready to copy and paste into java code.
 */
public static String escapedJavaStringConstant(String str) {
    if (str == null) {
        return null;
    }
    try {
        StringWriter writer = new StringWriter(str.length() * 2);
        writer.write("String s = \"");
        escapeJavaStringConstant(writer, str, true);
        writer.write("\";");
        return writer.toString();
    } catch (IOException ioe) {
        // this should never ever happen while writing to a StringWriter
        ioe.printStackTrace();
        return null;
    }
}

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From source file:Main.java

private static String stringForm(Throwable e) {
    StringWriter sw = new StringWriter(256);
    PrintWriter pw = new PrintWriter(sw);
    e.printStackTrace(pw);//  w w w .j  ava2  s  .  co m
    return sw.getBuffer().toString();
}

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