public int read ( ) { if ( streamEnd ) { return - 1 ; } else { int retChar = currentChar ; switch ( currentState ) { case START_BLOCK_STATE : break ; case RAND_PART_A_STATE : break ; case RAND_PART_B_STATE : setupRandPartB ( ) ; break ; case RAND_PART_C_STATE : setupRandPartC ( ) ; break ; case NO_RAND_PART_A_STATE : break ; case NO_RAND_PART_B_STATE : setupNoRandPartB ( ) ; break ; case NO_RAND_PART_C_STATE : setupNoRandPartC ( ) ; break ; default : break ; } return retChar ; } }
Reads the stream .