String str = new String(ByteStreams.toByteArray(inputStream)); 针对一个2MB的文件的输入流,多次执行测试如下(单位是毫秒): 方法十: 111 方法十一: 236 方法十二: 36 方法一: 36 方法二: 87 方法三: 66 方法四: 101 方法五: 178 方法六: 40 方法七: 21 方法八: 107 方法九: 31 从上述结果来看,...
TheInputStreamclass is the base class (superclass) of all input streams in the Java IO API.InputStreamSubclasses include theFileInputStream,BufferedInputStreamand thePushbackInputStreamamong others. To see a full list ofInputStreamsubclasses, go to the bottom table of theJava IO Overviewpage. Inpu...
Consequently the input stream may not be at end of stream and one, or both, streams may be in an inconsistent state. It is strongly recommended that both streams be promptly closed if an I/O error occurs. Parameters: out - the output stream, non-null Returns: the number of bytes ...
JavaInputStreamReaderis a bridge between byte streams and character streams. It reads bytes and decodes them into characters using a specified charset. It is recommended to wrap anInputStreamReaderwithin aBufferedReaderfor optimal efficiency. Note that when working with character streams in Java, we...
TheCharStreamsclass also provides utility methods for working with character streams. UsingInputStreamReaderalong withCharStreamshelps in converting anInputStreamto aString. Java program to convertInputStream to String with CharStreamsclass in Google guava library. ...
Java I/o Streams Java I/O Streams Java InputStream Class Java OutputStream Class Java FileInputStream Class Java FileOutputStream Class Java ByteArrayInputStream Class Java ByteArrayOutputStream Class Java ObjectInputStream Class Java ObjectOutputStream Class Java BufferedInputStream Class Java BufferedOu...
Implements IJavaObject IJavaPeerable ICloseable IDisposable RemarksA FileInputStream obtains input bytes from a file in a file system. What files are available depends on the host environment. FileInputStream is meant for reading streams of raw bytes such as image data. For reading streams of ...
substitution during serialization. To ensure that the private state of objects is not unintentionally exposed, only trusted streams may useresolveObject. Trusted classes are those classes with a class loader equal to null or belong to a security protection domain that provides permission to enable ...
We need to be aware that this simple code is intended for simple cases where it’s convenient to read all bytes into a byte array. We shouldn’t use it for reading input streams with large amounts of data. 5. Converting With Java and aScanner ...
Java.IO Assembly: Mono.Android.dll An InputStreamReader is a bridge from byte streams to character streams: It reads bytes and decodes them into characters using a specifiedjava.nio.charset.Charset charset. C#复制 [Android.Runtime.Register("java/io/InputStreamReader", DoNotGenerateAcw=true)]pu...