How to use

toBinaryString

method

in

java.lang.Integer

@Override
public String toString() {
  return "RemotingCommand [code=" + code + ", language=" + language + ", version=" + version + ", opaque=" + opaque + ", flag(B)="
    + Integer.toBinaryString(flag) + ", remark=" + remark + ", extFields=" + extFields + ", serializeTypeCurrentRPC="
    + serializeTypeCurrentRPC + "]";
}

 int x = 100;
System.out.println(Integer.toBinaryString(x));

public static String toBinary(int b) {
  String res = Integer.toBinaryString(b);
  while (res.length() < 32) res = "0" + res;
  return res;
}

 @Override
 public String apply(Integer from) {
  return Integer.toBinaryString(from);
 }
});

private static String toBinary(int x) {
  String s = Integer.toBinaryString(x);
  int deficit = 8 - s.length();
  for (int c = 0; c < deficit; c++) {
    s = "0" + s;
  }
  return s.substring(0, 4) + " " + s.substring(4);
}

System.out.println(Integer.toBinaryString(Integer.MIN_VALUE));

System.out.println(Integer.toBinaryString(2 << 33));

System.out.println(Integer.toBinaryString(2 << 22));

System.out.println(Integer.toBinaryString(2 << 11));

static String binaryString( int value )
{
  String binary = "00" + Integer.toBinaryString( value );
  return binary.substring( binary.length() - 3, binary.length() );
}

 byte b1 = (byte) 129;
String s1 = String.format("%8s", Integer.toBinaryString(b1 & 0xFF)).replace(' ', '0');
System.out.println(s1); // 10000001

byte b2 = (byte) 2;
String s2 = String.format("%8s", Integer.toBinaryString(b2 & 0xFF)).replace(' ', '0');
System.out.println(s2); // 00000010

String.format("%16s", Integer.toBinaryString(1)).replace(' ', '0')

  private static String printBinary(int i, char on, char off) {
    String s = Integer.toBinaryString(i);
    String pattern = Permission.THIRTY_TWO_RESERVED_OFF;
    String temp2 = pattern.substring(0, pattern.length() - s.length()) + s;

    return temp2.replace('0', off).replace('1', on);
  }
}

public static String toBinaryString(byte value) {
  String formatted = Integer.toBinaryString( value );
  if ( formatted.length() > 8 ) {
    formatted = formatted.substring( formatted.length() - 8 );
  }
  StringBuilder buf = new StringBuilder( "00000000" );
  buf.replace( 8 - formatted.length(), 8, formatted );
  return buf.toString();
}

@Override
protected String toStringOf(Float f) {
 return toGroupedBinary(Integer.toBinaryString(Float.floatToIntBits(f)), 32);
}

@Override public String toString() {
 StringBuilder sb = new StringBuilder();
 sb.append("{");
 if (_offset>0) sb.append("...").append(_offset).append(" 0-bits... ");
 for(int i = 0; i < _val.length; i++) {
  if (i>0) sb.append(' ');
  sb.append(String.format("%8s", Integer.toBinaryString(0xFF & _val[i])).replace(' ', '0'));
 }
 sb.append("}");
 return sb.toString();
}
public String toStrArray() {

protected String toStringOf(Short s) {
 return toGroupedBinary(Integer.toBinaryString(s & 0xFFFF), 16);
}

protected String toStringOf(Integer i) {
 return toGroupedBinary(Integer.toBinaryString(i), 32);
}

protected String toStringOf(Byte b) {
 return toGroupedBinary(Integer.toBinaryString(b & 0xFF), 8);
}

/**
 * @param pageId Page id.
 */
public static String toDetailString(long pageId) {
  return "pageId=" + pageId +
    "(offset=" + itemId(pageId) +
    ", flags=" + Integer.toBinaryString(flag(pageId)) +
    ", partId=" + partId(pageId) +
    ", index=" + pageIndex(pageId) +
    ")"
    ;
}