创建一个Java方法,该方法接收一个String类型的文件流作为参数,并返回一个ByteArrayOutputStream对象。 importjava.io.ByteArrayOutputStream;publicclassFileUtil{publicstaticByteArrayOutputStreamconvertStringToByteArrayOutputStream(StringfileStream){// 在这里实现将String文件流放入ByteArrayOutputStream的逻辑// 创建一个...
To convert a byte array to a string and back to a byte array in Java, you can use the getBytes method of the String class and the getBytes method of the Charset class. Here is an example of how to convert a byte array to a string and back to a byte array: byte[] bytes = {0x...
importjava.io.ByteArrayOutputStream;publicclassStringToByteArrayOutputStreamExample{publicstaticvoidmain(String[]args){Stringstr="Hello, World!";ByteArrayOutputStreamoutputStream=newByteArrayOutputStream();byte[]byteArray=str.getBytes();outputStream.write(byteArray);outputStream.close();}} 1. 2. 3....
1 Convert Hex string to Byte Array for RSA Decryption 1 How to Convert string to byte? 608 How to convert Java String into byte[]? 0 How to convert a Strings to a Byte array? 0 convert a string holding byte array values to byte array 0 Convert byte array to a String 0 Convert...
在Java 中将 String 类型转换为 byte[] 类型,可以使用 String 的getBytes()方法。该方法将字符串转换为一个新的字节数组,使用默认字符集进行编码。 以下是示例代码: String str = "Hello, world!"; byte[] byteArray = str.getBytes(); 如果需要指定字符集进行编码,则可以使用带参数的getBytes()方法: ...
If I convert that string again to byte array, values I am getting are different from original byte array values. What can I do to get proper conversion? Code I am using to do the conversion is as follows: // Code to convert byte arr to str:byte[] by_original = {0,1,-2,3,-4...
try{ dos.writeByte(1); dos.writeShort(1); dos.writeInt(1); dos.writeUTF("aaa"); byte[] info=baos.toByteArray(); socket.writeUtf(info); dos.close(); baos.close(); }catch(IOException e) { // TODO Auto-generated catch block ...
.getBytes(); // convert byte array to string String str = Base64.getEncoder().encodeToString(bytes); // print string System.out.println(str); Convert String to byte[] Array in Java Convert a string to a byte array using String.getBytes() You can use the String.getBytes() method to...
There are multiple ways toconvert a byte array to String in Javabut the most straightforward way is to use the String constructor which accepts a byte array i.e. newString(byte []), but the key thing to remember ischaracter encoding. Sincebytes are binary data but String is character data...
The java.nio.charset.Charset to be used to encode the String Returns Byte[] The resultant byte array Attributes RegisterAttribute Remarks Encodes this String into a sequence of bytes using the given java.nio.charset.Charset charset, storing the result into a new byte array. This method alway...