void METHOD_1 ( ) throws TYPE_1 { while ( ( VAR_1 ) != ( VAR_2 ) ) { METHOD_2 ( ) ; } }
void METHOD_1 ( ) throws TYPE_1 { while ( ( ( VAR_1 ) != ( VAR_2 ) ) && ( ( VAR_1 ) != ( - 1 ) ) ) { METHOD_2 ( ) ; } }