java read file to string
public String readFile(String filePath) {
String result = "";
try {
result = Files.readString(Paths.get(filePath));
} catch (IOException e) {
e.printStackTrace();
}
return result;
}
java read file to string
public String readFile(String filePath) {
String result = "";
try {
result = Files.readString(Paths.get(filePath));
} catch (IOException e) {
e.printStackTrace();
}
return result;
}
load contents of file into string java
package test;
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Paths;
/**
* Java Program to demonstrate different ways to loop over collection in
* pre Java 8 and Java 8 world using Stream's forEach method.
* @author Javin Paul
*/
public class FileToStringJava8 {
public static void main(String args[]) throws IOException {
// How to read file into String before Java 7
InputStream is = new FileInputStream("manifest.mf");
BufferedReader buf = new BufferedReader(new InputStreamReader(is));
String line = buf.readLine();
StringBuilder sb = new StringBuilder();
while(line != null){
sb.append(line).append("\n");
line = buf.readLine();
}
String fileAsString = sb.toString();
System.out.println("Contents (before Java 7) : " + fileAsString);
// Reading file into Stirng in one line in JDK 7
String contents = new String(Files.readAllBytes(Paths.get("manifest.mf")));
System.out.println("Contents (Java 7) : " + contents);
// Reading file into String using proper character encoding
String fileString = new String(Files.readAllBytes(Paths.get("manifest.mf")), StandardCharsets.UTF_8);
System.out.println("Contents (Java 7 with character encoding ) : " + fileString);
// It's even easier in Java 8
Files.lines(Paths.get("manifest.mf"), StandardCharsets.UTF_8).forEach(System.out::println);
}
}
Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us