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/*******************************************************************************
* Copyright 2016-2017 ZTE, Inc. and others.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
******************************************************************************/
package org.onap.msb.apiroute.wrapper.util;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
public final class FileUtil {
/**
* Read all the files under a folder
*/
public static File[] readFileFolder(String filepath) throws IOException {
File file = new File(filepath);
if (file.isDirectory()) {
File[] filelist = file.listFiles();
return filelist;
}
return null;
}
public static String readFile(String Path) throws IOException {
StringBuilder fileContent = new StringBuilder();
try(BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(Path),"UTF-8"));) {
String tempString = null;
while ((tempString = reader.readLine()) != null) {
fileContent.append(tempString);
}
} catch (IOException e) {
throw e;
}
return fileContent.toString();
}
/**
* Read all the files under a folder
*/
public static String[] readfile(String filepath) throws FileNotFoundException, IOException {
File file = new File(filepath);
if (file.isDirectory()) {
String[] filelist = file.list();
return filelist;
}
return null;
}
}
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