Java 11 added following new methods in java.nio.file.Files class to directly read string from files and to directly write string to files:
public static String readString(Path path) throws IOException
public static String readString(Path path, Charset cs) throws IOException
public static Path writeString(Path path, CharSequence csq,
OpenOption... options) throws IOException
public static Path writeString(Path path, CharSequence csq,
Charset cs, OpenOption... options) throws IOException
Examples
package com.logicbig.example;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
public class ReadWriteString {
public static void main(String[] args) throws IOException {
Path path = Files.writeString(
Files.createTempFile("test", ".txt"), "test file content");
System.out.println(path);
String s = Files.readString(path);
System.out.println(s);
}
}
C:\Users\Joe\AppData\Local\Temp\test12716354840724176413.txt test file content
Using Charset parameter:
package com.logicbig.example;
import java.io.IOException;
import java.nio.charset.Charset;
import java.nio.file.Files;
import java.nio.file.Path;
public class ReadWriteString2 {
public static void main(String[] args) throws IOException {
Charset latinCharset = Charset.forName("ISO-8859-3");
Path path = Files.writeString(
Files.createTempFile("test", ".txt"), "test filum", latinCharset);
System.out.println(path);
String s = Files.readString(path, latinCharset);
System.out.println(s);
}
}
C:\Users\Joe\AppData\Local\Temp\test10271653105481172906.txt test filum
Example ProjectDependencies and Technologies Used: |