larksuite-oapi/src/main/java/com/larksuite/oapi/okio1_17/Buffer.java
public final int next() {
      if (offset == buffer.size) throw new IllegalStateException();
      if (offset == -1L) return seek(0L);
      return seek(offset + (end - start));
    }
/**
     * Seeks to the next range of bytes, advancing the offset by {@code end - start}. Returns the
     * size of the readable range (at least 1), or -1 if we have reached the end of the buffer and
     * there are no more bytes to read.
     */
Seeks to the next range of bytes, advancing the offset by  end - start. Returns the
size of the readable range (at least 1), or -1 if we have reached the end of the buffer and
there are no more bytes to read.
Seeks to the next range of bytes advancing the offset by end - start . Returns the size of the readable range ( at least 1 ) or - 1 if we have reached the end of the buffer and there are no more bytes to read .
public final int next() {
      if (offset == buffer.size) throw new IllegalStateException();
      if (offset == -1L) return seek(0L);
      return seek(offset + (end - start));
    }
public final int next ( ) { if ( offset == buffer . size ) throw new IllegalStateException ( ) ; if ( offset == - 1L ) return seek ( 0L ) ; return seek ( offset + ( end - start ) ) ; }
Seeks to the next range of bytes, advancing the offset by {@code end - start}.
Seeks to the next range of bytes advancing the offset by { @code end - start } .