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RunParser now reads from file instead of stdin.

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This commit is contained in:
Jakob Herrmann 2017-02-21 22:19:00 +01:00
parent 40d87c8636
commit 72bf03ec58
1 changed files with 7 additions and 1 deletions
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8
src/de/dhbwstuttgart/parser/RunParser.java
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@ -9,6 +9,8 @@ import de.dhbwstuttgart.syntaxtree.modifier.*;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Scanner; import java.util.Scanner;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.ByteArrayInputStream; import java.io.ByteArrayInputStream;
import java.io.InputStream; import java.io.InputStream;
import java.io.IOException; import java.io.IOException;
@ -16,7 +18,8 @@ import java.nio.charset.StandardCharsets;
public class RunParser{ public class RunParser{
public static void main(String[] args){ public static void main(String[] args){
try{ try{
Scanner sc = new Scanner(System.in); File file = new File(args[0]);
Scanner sc = new Scanner(file);
String inputString = sc.nextLine(); String inputString = sc.nextLine();
while(sc.hasNextLine()) inputString = inputString + sc.nextLine() + "\n"; while(sc.hasNextLine()) inputString = inputString + sc.nextLine() + "\n";
InputStream stream = new ByteArrayInputStream(inputString.getBytes(StandardCharsets.UTF_8)); InputStream stream = new ByteArrayInputStream(inputString.getBytes(StandardCharsets.UTF_8));
@ -45,6 +48,9 @@ public class RunParser{
catch(java.util.NoSuchElementException e){ catch(java.util.NoSuchElementException e){
System.out.println("Error: Source seems to be empty."); System.out.println("Error: Source seems to be empty.");
} }
catch(FileNotFoundException e){
System.out.println("File not found.");
}
catch(IOException e){ catch(IOException e){
System.out.println("An exception occured which is on our TODO list."); System.out.println("An exception occured which is on our TODO list.");
e.printStackTrace(); e.printStackTrace();