本文整理了Java中java.lang.StringBuffer.setLength()方法的一些代码示例，展示了StringBuffer.setLength()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。StringBuffer.setLength()方法的具体详情如下：
包路径：java.lang.StringBuffer
类名称：StringBuffer
方法名：setLength

StringBuffer.setLength介绍

暂无

代码示例

代码示例来源：origin: log4j/log4j

protected String stackTraceToString(Throwable t) {
 String s = null;
 synchronized (sw) {
  t.printStackTrace(pw);
  s = sw.toString();
  sw.getBuffer().setLength(0);
 }
 return s;
}

代码示例来源：origin: apache/incubator-dubbo

private String readLenString(int len)
    throws IOException {
  _isLastChunk = true;
  _chunkLength = len;
  _sbuf.setLength(0);
  int ch;
  while ((ch = parseChar()) >= 0)
    _sbuf.append((char) ch);
  return _sbuf.toString();
}

代码示例来源：origin: jenkinsci/jenkins

private void reset() {
  StringBuffer buf = getStringBuffer();
  if (buf.length()>4096)
    out = new StringWriter(256);
  else
    buf.setLength(0);
}

代码示例来源：origin: google/j2objc

public void visitEnd() {
    buf.setLength(0);
    buf.append("av").append(id).append(".visitEnd();\n");
    text.add(buf.toString());
  }
}

代码示例来源：origin: google/j2objc

public void visitIincInsn(final int var, final int increment) {
  buf.setLength(0);
  buf.append("mv.visitIincInsn(")
      .append(var)
      .append(", ")
      .append(increment)
      .append(");\n");
  text.add(buf.toString());
}

代码示例来源：origin: apache/incubator-dubbo

private String readLenString()
    throws IOException {
  int len = readInt();
  _isLastChunk = true;
  _chunkLength = len;
  _sbuf.setLength(0);
  int ch;
  while ((ch = parseChar()) >= 0)
    _sbuf.append((char) ch);
  return _sbuf.toString();
}

代码示例来源：origin: google/j2objc

public void visitMaxs(final int maxStack, final int maxLocals) {
  buf.setLength(0);
  buf.append(tab2).append("MAXSTACK = ").append(maxStack).append('\n');
  text.add(buf.toString());
  buf.setLength(0);
  buf.append(tab2).append("MAXLOCALS = ").append(maxLocals).append('\n');
  text.add(buf.toString());
  if (mv != null) {
    mv.visitMaxs(maxStack, maxLocals);
  }
}

代码示例来源：origin: apache/zookeeper

/**
 * Check if we are ready to send another chunk.
 * @param force force sending, even if not a full chunk
 */
private void checkFlush(boolean force) {
  if ((force && sb.length() > 0) || sb.length() > 2048) {
    sendBufferSync(ByteBuffer.wrap(sb.toString().getBytes()));
    // clear our internal buffer
    sb.setLength(0);
  }
}

代码示例来源：origin: apache/zookeeper

/**
 * Check if we are ready to send another chunk.
 * @param force force sending, even if not a full chunk
 */
private void checkFlush(boolean force) {
  if ((force && sb.length() > 0) || sb.length() > 2048) {
    sendBuffer(ByteBuffer.wrap(sb.toString().getBytes()));
    // clear our internal buffer
    sb.setLength(0);
  }
}

代码示例来源：origin: google/j2objc

public void visitTypeInsn(final int opcode, final String type) {
  buf.setLength(0);
  buf.append("mv.visitTypeInsn(").append(OPCODES[opcode]).append(", ");
  appendConstant(type);
  buf.append(");\n");
  text.add(buf.toString());
}

代码示例来源：origin: google/j2objc

public void visitMultiANewArrayInsn(final String desc, final int dims) {
  buf.setLength(0);
  buf.append("mv.visitMultiANewArrayInsn(");
  appendConstant(desc);
  buf.append(", ").append(dims).append(");\n");
  text.add(buf.toString());
}

代码示例来源：origin: google/j2objc

public void visitLdcInsn(final Object cst) {
  buf.setLength(0);
  buf.append("mv.visitLdcInsn(");
  appendConstant(cst);
  buf.append(");\n");
  text.add(buf.toString());
}

代码示例来源：origin: google/j2objc

public void visitLineNumber(final int line, final Label start) {
  buf.setLength(0);
  buf.append("mv.visitLineNumber(").append(line).append(", ");
  appendLabel(start);
  buf.append(");\n");
  text.add(buf.toString());
}

代码示例来源：origin: google/j2objc

public void visitTypeInsn(final int opcode, final String type) {
  buf.setLength(0);
  buf.append(tab2).append(OPCODES[opcode]).append(' ');
  appendDescriptor(INTERNAL_NAME, type);
  buf.append('\n');
  text.add(buf.toString());
  if (mv != null) {
    mv.visitTypeInsn(opcode, type);
  }
}

代码示例来源：origin: google/j2objc

public void visitJumpInsn(final int opcode, final Label label) {
  buf.setLength(0);
  declareLabel(label);
  buf.append("mv.visitJumpInsn(").append(OPCODES[opcode]).append(", ");
  appendLabel(label);
  buf.append(");\n");
  text.add(buf.toString());
}

代码示例来源：origin: google/j2objc

public void visitJumpInsn(final int opcode, final Label label) {
  buf.setLength(0);
  buf.append(tab2).append(OPCODES[opcode]).append(' ');
  appendLabel(label);
  buf.append('\n');
  text.add(buf.toString());
  if (mv != null) {
    mv.visitJumpInsn(opcode, label);
  }
}

代码示例来源：origin: google/j2objc

public void visitLabel(final Label label) {
  buf.setLength(0);
  declareLabel(label);
  buf.append("mv.visitLabel(");
  appendLabel(label);
  buf.append(");\n");
  text.add(buf.toString());
}

代码示例来源：origin: log4j/log4j

protected
void addConverter(PatternConverter pc) {
 currentLiteral.setLength(0);
 // Add the pattern converter to the list.
 addToList(pc);
 // Next pattern is assumed to be a literal.
 state = LITERAL_STATE;
 // Reset formatting info
 formattingInfo.reset();
}

代码示例来源：origin: apache/incubator-dubbo

/**
 * Reads a header, returning null if there are no headers.
 * <p>
 * <pre>
 * H b16 b8 value
 * </pre>
 */
@Override
public String readHeader()
    throws IOException {
  int tag = read();
  if (tag == 'H') {
    _isLastChunk = true;
    _chunkLength = (read() << 8) + read();
    _sbuf.setLength(0);
    int ch;
    while ((ch = parseChar()) >= 0)
      _sbuf.append((char) ch);
    return _sbuf.toString();
  }
  _peek = tag;
  return null;
}

代码示例来源：origin: apache/incubator-dubbo

/**
 * Parses a type from the stream.
 * <p>
 * <pre>
 * t b16 b8
 * </pre>
 */
@Override
public String readType()
    throws IOException {
  int code = read();
  if (code != 't') {
    _peek = code;
    return "";
  }
  _isLastChunk = true;
  _chunkLength = (read() << 8) + read();
  _sbuf.setLength(0);
  int ch;
  while ((ch = parseChar()) >= 0)
    _sbuf.append((char) ch);
  return _sbuf.toString();
}