importjava.io.StringReader;publicclassMain{publicstaticvoidmain(String[]args)throwsException{Stringtext="Hello, World!";StringReaderstringReader=newStringReader(text);Stringresult=ReaderToStringConverter.convertToString(stringReader);System.out.println(result);}} 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. ...
我们可以通过创建一个StringBuffer或StringBuilder对象来逐个读取Reader中的字符,并将其拼接成一个完整的字符串。下面是一个示例代码: importjava.io.*;publicclassReaderToString{publicstaticStringreaderToString(Readerreader)throwsIOException{StringBufferstringBuffer=newStringBuffer();intdata;while((data=reader.read())...
在Java中,BufferedReader是用于从字符输入流中读取文本的类。如果你想要将BufferedReader读取的内容转换为String,你可以使用StringBuilder或String.join方法。以下是两种常见的方法: 方法1:使用StringBuilder java import java.io.BufferedReader; import java.io.StringReader; public class BufferedReaderToString { public sta...
使用 BufferedReader (JDK). 警告: 这个解决方案将不同的换行符(如\n\r)转换为行。separator系统属性(例如，在Windows中为"\r\n")。String newLine = System.getProperty("line.separator");BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));StringBuilder result = new StringBuilde...
Learn to read file to string in java. Examples use Files.readAllBytes, Files.lines and FileReader & BufferedReader to read file content. 学习读取文件,并赋值到String中。 示例使用 Files.readAllBytes Files.lines FileReader&BufferedReader 读取文件内容。
Reading file to byte array PathfilePath=Path.of("c:/temp/demo.txt");StringfileContent="";try{byte[]bytes=Files.readAllBytes(Paths.get(filePath));fileContent=newString(bytes);}catch(IOExceptione){//handle exception} 4. UsingBufferedReader– Java 6 ...
参考链接: Java Reader类 1、String –> InputStream InputStrem is = new ByteArrayInputStream(str.getBytes()); 或者 ByteArrayInputStream stream= new ByteArrayInputStream(str.getBytes()); 2、InputStream–>String inputStream input; StringBuffer out = new StringBuffer(); ...
2、InputStream–>String inputStream input =null; StringBuffer out=newStringBuffer();byte[] b =newbyte[4096];for(intn; (n = input.read(b)) != -1;) { out.append(newString(b, 0, n)); }returnout.toString(); 3、Reader –>String ...
reader.close(); 复制代码 完整的示例代码如下: import java.io.StringReader; public class Main { public static void main(String[] args) { String input = "Hello World"; StringReader reader = new StringReader(input); try { int data = reader.read(); while (data != -1) { char c = (char...
(fileReader);Stringline;while((line=bufferedReader.readLine())!=null){sb.append(line);sb.append("\n");}bufferedReader.close();returnsb.toString();}publicstaticvoidmain(String[]args){try{StringfilePath="path/to/file.txt";StringfileContent=readFileToString(filePath);System.out.println(file...