package org.opennaas.core.resources;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
public class Utils {
/**
* Utility method to read a file located at the given InputStream into a String.
*
* @param stream
* @return
*/
public static String readStringFromFile(InputStream stream) {
String answer = null;
try {
InputStreamReader streamReader = new InputStreamReader(stream);
StringBuffer fileData = new StringBuffer(10000);
BufferedReader reader = new BufferedReader(streamReader);
char[] buf = new char[1024];
int numRead = 0;
while ((numRead = reader.read(buf)) != -1) {
String readData = String.valueOf(buf, 0, numRead);
fileData.append(readData);
buf = new char[1024];
}
reader.close();
answer = fileData.toString();
fileData = null;
} catch (Exception e) {
e.printStackTrace();
}
return answer;
}
}