Java FileInputStream Read readFile(String file)

Description

Really too bad assertThat(file).hasContent(String) didn't work with intellij idea to show me specific diffs.

License

Open Source License

Parameter

Parameter	Description
file	a parameter

Declaration

public static String readFile(String file) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.io.FileInputStream;
import java.io.IOException;

public class Main {
    /**//from  w w w .  j a  v a2 s  . c o  m
     * Really too bad assertThat(file).hasContent(String) didn't work with intellij idea to show me specific diffs.
     * This function is a quickie to get me string contents of a file so I can use String.isEqualTo(String), which
     * works very well with intellij idea's diff viewer.
     *
     * @param file
     * @return
     */
    public static String readFile(String file) {
        try {
            FileInputStream fis = new FileInputStream(file);
            StringBuffer fileContent = new StringBuffer("");
            byte[] buffer = new byte[1024];
            int n;

            while ((n = fis.read(buffer)) != -1) {
                fileContent.append(new String(buffer, 0, n));
            }
            return fileContent.toString();
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
}

Related

1. readFile(final String fileNamePath)
2. readFile(InputStream ios)
3. readFile(InputStream iStream)
4. readFile(String destination)
5. readFile(String file)
6. readFile(String file)
7. readFile(String file)
8. readFile(String file)
9. readFile(String file)