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Light-weight Prolog system for Internet applications and infrastructures
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/*
* Tools.java
*
* Copyright 2000-2001-2002 aliCE team at deis.unibo.it
*
* This software is the proprietary information of deis.unibo.it
* Use is subject to license terms.
*
*/
package alice.util;
import java.io.*;
/**
*
* miscellaneous static services
*
*/
public class Tools extends Object {
/**
* loads a text file and returns its
* content as string
*/
public static String loadText(String fileName) throws IOException {
//FileInputStream is=new FileInputStream(fileName);
try {
BufferedInputStream is = new BufferedInputStream(ClassLoader.getSystemResourceAsStream(fileName));
byte[] info=new byte[is.available()];
is.read(info);
return new String(info);
} catch (Exception ex){
}
// resource not found among system resources: try as a file
try {
FileInputStream is = new FileInputStream(fileName);
byte[] info=new byte[is.available()];
is.read(info);
is.close(); // ED 2013-05-21
return new String(info);
} catch (Exception ex){
}
throw new IOException("File not found.");
}
/**
* loads a text file from an InputStream
*/
public static String loadText(InputStream is) throws IOException {
byte[] info=new byte[is.available()];
is.read(info);
return new String(info);
}
/**
* give a command line argument list, this method gets the option
* of the specified prefix
*/
public static String getOpt(String[] args,String prefix){
for (int i=0; i