Non-multiline mode is the default: ^ matches the beginning of the entire input text and $ matches the end of the entire input text. For example, java RegexDemo "^abc$" abcnabc reports no matches.

想通过java原生API将字符串进行压缩和解压缩，参考使用了别人的代码后，报异常了（Unexpected end of ZLIB input stream）。 在解压缩函数的gunzip.read (buffer)出了问题，跟踪进去看，异常由InflaterInputStream类的fill函数抛出。

I've got a program that uses BufferedReader to read it's data. About a year ago my input source started showing up with binary characters, which of course breaks. After spending time trying to ...