public static boolean isWellFormed(byte[] bytes, int off, int len) {
    int end = off + len;
    checkPositionIndexes(off, end, bytes.length);
    // Look for the first non-ASCII character.
    for (int i = off; i < end; i++) {
      if (bytes[i] < 0) {
        return isWellFormedSlowPath(bytes, i, end);
      }
    }
    return true;
  }
public static boolean isWellFormed(byte[] bytes, int off, int len) {
    int end = off + len;
    checkPositionIndexes(off, end, bytes.length);
    
    for (int i = off; i < end; i++) {
      if (bytes[i] < 0) {
        return isWellFormedSlowPath(bytes, i, end);
      }
    }
    return true;
  }
public static boolean isWellFormed ( byte [ ] bytes , int off , int len ) { int end = off + len ; checkPositionIndexes ( off , end , bytes . length ) ; // Look for the first non-ASCII character. for ( int i = off ; i < end ; i ++ ) { if ( bytes [ i ] < 0 ) { return isWellFormedSlowPath ( bytes , i , end ) ; } } return true ; }
Returns whether the given byte array slice is a well-formed UTF-8 byte sequence, as defined by
{@link #isWellFormed(byte[])}. Note that this can be false even when {@code
isWellFormed(bytes)} is true.

@param bytes the input buffer
@param off the offset in the buffer of the first byte to read
@param len the number of bytes to read from the buffer
Returns whether the given byte array slice is a well - formed UTF - 8 byte sequence as defined by { @link #isWellFormed ( byte [] ) } . Note that this can be false even when { @code isWellFormed ( bytes ) } is true .