importjava.io.BufferedReader;importjava.io.IOException;importjava.io.InputStream;importjava.io.InputStreamReader;publicclassInputStreamToStringExample{publicstaticStringconvertToString(InputStreaminputStream)throwsIOException{BufferedReaderreader=newBufferedReader(newInputStreamReader(inputStream));StringBuilderstringBuil...
Example: Convert InputStream to String import java.io.*; public class InputStreamString { public static void main(String[] args) throws IOException { InputStream stream = new ByteArrayInputStream("Hello there!".getBytes()); StringBuilder sb = new StringBuilder(); String line; BufferedReader br...
可以通过指定编码格式的方式来正确地将InputStream转换为String。以下是一个修改后的示例代码: InputStreaminputStream=newFileInputStream("example.txt");BufferedReaderreader=newBufferedReader(newInputStreamReader(inputStream,"UTF-8"));Stringline;StringBuildersb=newStringBuilder();while((line=reader.readLine())...
@TestpublicvoidgivenUsingPlainJava_whenConvertingAnInputStreamToString_thenCorrect()throwsIOException {StringoriginalString=randomAlphabetic(8);InputStreaminputStream=newByteArrayInputStream(originalString.getBytes());ByteArrayOutputStreambuffer=newByteArrayOutputStream();intnRead;byte[] data =newbyte[1024];whil...
在从数据流里读取数据时，为图简单，经常用InputStream.read()方法。这个方法是从流里每次只读取读取一...
String result = stringStream.reduce("", (s1, s2) -> s1 + s2); assertEquals("HelloWorldThisisatest", result); } } In the example above,we create aBufferedReaderobject wrapped around theInputStreamusing anInputStreamReader. This allows us to read lines of text efficiently from theInputStream...
示例代码： StreamIntermediateExample.java map map 的作用就是把 input Stream 的每一个元素，映射成 ...
示例一:从URL获取图片并转换为InputStream 以下示例代码展示了如何从 URL 获取图片并将其转换为 InputStream 对象: importjava.io.IOException;importjava.io.InputStream;importjava.net.URL;importjava.net.URLConnection;publicclassFileToInputStreamExample{publicstaticInputStreamurlToInputStream(String url)throwsIOExc...
Let's try to read this file using FileInputStream (a subclass of InputStream). import java.io.FileInputStream; import java.io.InputStream; class Main { public static void main(String args[]) { byte[] array = new byte[100]; try { InputStream input = new FileInputStream("input.txt"...