Java 8 CharArrayWriter - top ranked examples from Open Source projects

These code examples were ranked by Codota’s semantic indexing as the best open source examples for Java 8 CharArrayWriter class.

This code example shows how to use the following methods:size, toString
    return "No exception was thrown."; 
  } 
 
  public static String toStackTrace(Throwable error, int cutoff) {
    // default initial size is 32 chars 
    CharArrayWriter buffer = new CharArrayWriter(8 * 1024);
    error.printStackTrace(new PrintWriter(buffer));
    return buffer.size() < cutoff ? buffer.toString()
        : buffer.toString().substring(0, cutoff);
  } 
} 
8
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This code example shows how to use the following methods:close, toString
  public EventsLog() { 
    super("events"); 
  } 
 
  public void addMessage(String event, String message) {
    CharArrayWriter charWriter = new CharArrayWriter();
    PrintWriter writer = new PrintWriter(charWriter);
   
	  writer.append(event + "\t" + message);
    super.addMessage(charWriter.toString());
 
    writer.close();
    charWriter.close();
  } 
} 
7
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This code example shows how to use the following methods:close, toString
  public ErrorLog() { 
    super("error"); 
  } 
 
  public void addMessage(Exception exception, String message) {
    CharArrayWriter charWriter = new CharArrayWriter();
    PrintWriter writer = new PrintWriter(charWriter);
 
    writer.append(message);
    if (exception != null) {
      writer.append("\n");
      exception.printStackTrace(writer);
    } 
 
    super.addMessage(charWriter.toString());
 
    writer.close();
    charWriter.close();
  } 
} 

7
CodeRank
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This code example shows how to use the following methods:size, toString, write, writeTo
import junit.framework.TestCase;
 
public final class CharArrayWriterTest extends TestCase {
    public void testCharArrayWriter() throws Exception {
        String str = "AbCdEfGhIjKlMnOpQrStUvWxYz";
        CharArrayWriter a = new CharArrayWriter();
        CharArrayWriter b = new CharArrayWriter();
 
        a.write(str, 0, 26);
        a.write('X');
        a.writeTo(b);
 
        assertEquals(27, a.size());
        assertEquals("AbCdEfGhIjKlMnOpQrStUvWxYzX", a.toString());
 
        b.write("alphabravodelta", 5, 5);
        b.append('X');
        assertEquals("AbCdEfGhIjKlMnOpQrStUvWxYzXbravoX", b.toString());
        b.append("omega");
        assertEquals("AbCdEfGhIjKlMnOpQrStUvWxYzXbravoXomega", b.toString());
7
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This code example shows how to use the following methods:toCharArray
  @Override 
  public void write(Writer writer, SolrQueryRequest request, SolrQueryResponse response) throws IOException {
    final Transformer t = getTransformer(request);
     
    // capture the output of the XMLWriter 
    final CharArrayWriter w = new CharArrayWriter();
    XMLWriter.writeResponse(w,request,response);
     
    // and write transformed result to our writer 
    final Reader r = new BufferedReader(new CharArrayReader(w.toCharArray()));
    final StreamSource source = new StreamSource(r);
    final StreamResult result = new StreamResult(writer);
    try { 
      t.transform(source, result);
    } catch(TransformerException te) {
      throw new IOException("XSLT transformation error", te);
    } 
  } 
   
  /** Get Transformer from request context, or from TransformerProvider. 
7
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This code example shows how to use the following methods:close, flush, toString
	 *            the reader 
	 * @return the string that holds the bytes read 
	 * @throws Exception 
	 */ 
	public static String readStringUntil(Reader reader, char... signal) throws IOException {
		Writer writer = new CharArrayWriter();
		AppendUntilImpl visitor = new AppendUntilImpl(reader, writer, signal);
		try { 
			visitor.read();
			if (!visitor.isMatching()
					|| visitor.getNumOfWrittenCharacters() == 0) {
				return null; 
			} 
			writer.flush();
			return writer.toString();
		} finally { 
			writer.close();
		} 
	} 
 

7
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This code example shows how to use the following methods:toString
 
	@Test 
	public void testPrintStackTracePrintWriter() { 
		Exception c = new RuntimeException("cause");
		JDOMException e = new JDOMException("foo", c);
		CharArrayWriter caw = new CharArrayWriter();
		e.printStackTrace(new PrintWriter(caw));
		String msg = caw.toString();
		assertTrue(msg != null);
		assertTrue(msg.indexOf(JDOMException.class.getName()) == 0);
		assertTrue(msg.indexOf("Caused by") > 0);
	} 
 
 
} 
7
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This code example shows how to use the following methods:append, close, flush, toString
    /** 
     * @tests java.io.CharArrayWriter#append(CharSequence) 
     */ 
    public void test_appendCharSequence() { 
        String testString = "My Test String";
        CharArrayWriter writer = new CharArrayWriter(10);
        writer.append(testString);
        writer.flush();
        assertEquals(testString, writer.toString());
        writer.close();
    } 
 
    /** 
     * @tests java.io.CharArrayWriter#append(CharSequence, int, int) 
     */ 
    public void test_appendCharSequenceIntInt() { 
        String testString = "My Test String";
        CharArrayWriter writer = new CharArrayWriter(10);
        writer.append(testString, 1, 3);
        writer.flush();
6
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This code example shows how to use the following methods:size, toString
    return "No exception was thrown."; 
  } 
 
  public static String toStackTrace(Throwable error, int cutoff) {
    // default initial size is 32 chars 
    CharArrayWriter buffer = new CharArrayWriter(8 * 1024);
    error.printStackTrace(new PrintWriter(buffer));
    return buffer.size() < cutoff ? buffer.toString()
        : buffer.toString().substring(0, cutoff);
  } 
} 
6
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This code example shows how to use the following methods:write
        } 
    } 
 
    public void test_write$CII_Exception() { 
        char[] target = new char[10];
        cw = new CharArrayWriter();
        try { 
            cw.write(target, -1, 1);
            fail("Test 1: IndexOutOfBoundsException expected.");
        } catch (IndexOutOfBoundsException e) {
            // Expected 
        } 
        try { 
            cw.write(target, 0, -1);
            fail("Test 2: IndexOutOfBoundsException expected.");
        } catch (IndexOutOfBoundsException e) {
            // Expected 
        } 
        try { 
            cw.write(target, 1, target.length);

6
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See Code Examples for Java 8 CharArrayWriter Methods: