/guava/guava/src/com/google/common/io/MultiInputStream.java
int result = in.read( b, len, len) ;
int result = in.read ( b, off, len ) ;
return -1; } @Override public int read(byte[] b, int off, int len) throws IOException { checkNotNull(b); while (in != null) { <extra_id_0> if (result != -1) { return result; } advance(); } return -1;