4. Convert int to String using StringBuffer or StringBuilder StringBuilder or StringBuffer can convert int to String. For this first we will create StringBuilder or StringBuffer instance , then append int value to it. We can get String from StringBuilder or StringBuffer calling toString() method....
Learn how to convert a byte array to a hex string in Java with this comprehensive guide. Understand the methods and see practical examples.
Convert an array to a string using StringBuilder.append() The StringBuilder class is used to create mutable strings in Java. It provides an append() method to append the specified string to the sequence. The toString() method of the StringBuilder class returns a string representation of the dat...
String valueOf method is overloaded and there is one that accepts character array. Internally this method calls the String constructor, so it’s same as above method. That’s all for converting char to string and char array to string in java....
To convert a byte array to a hexadecimal string in Java, you can use the following method: public static String bytesToHex(byte[] bytes) { StringBuilder sb = new StringBuilder(); for (byte b : bytes) { sb.append(String.format("%02x", b)); } return sb.toString(); } This method ...
j a v a 2 s.c om public static String arrayToString(String[] stringArray, String string) { StringBuilder builder = new StringBuilder(); for (String str : stringArray) { builder.append(str + string); } return builder.toString(); } } ...
5) Finally converted theStringBuilderto String usingtoString()method. importjava.io.BufferedReader;importjava.io.ByteArrayInputStream;importjava.io.IOException;importjava.io.InputStream;importjava.io.InputStreamReader;publicclassExample{publicstaticvoidmain(String[]args)throwsIOException{InputStreamReaderisr=...
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...
InputStreamin=newFileInputStream(newFile("C:/temp/test.txt"));BufferedReaderreader=newBufferedReader(newInputStreamReader(in));StringBuilderout=newStringBuilder();Stringline;while((line=reader.readLine())!=null){out.append(line);}StringfileContent=out.toString();reader.close(); ...
//Convert string to byte[] byte[] bytes = string.getBytes(); Base64 class in Java 8 Base64.getDecoder().decode() method converts a string to byte array. //String String string = "Java Tutorials"; //Base64 Decoded byte[] bytes = Base64.getDecoder().decode(string); ...