src/edu/uci/eecs/specCompiler/specExtraction/ParserUtils.java

   1 package edu.uci.eecs.specCompiler.specExtraction;
   2
   3 import java.util.ArrayList;
   4
   5 import edu.uci.eecs.specCompiler.codeGenerator.InterfaceWrongFormatException;
   6
   7 public class ParserUtils {
   8         public static String trimSpace(String line) {
   9                 int i, j;
  10                 char ch;
  11                 for (i = 0; i < line.length(); i++) {
  12                         ch = line.charAt(i);
  13                         if (ch != ' ' && ch != '\t')
  14                                 break;
  15                 }
  16                 for (j = line.length() - 1; j >= 0; j--) {
  17                         ch = line.charAt(j);
  18                         if (ch != ' ' && ch != '\t')
  19                                 break;
  20                 }
  21                 if (i > j)
  22                         return "";
  23                 else
  24                         return line.substring(i, j + 1);
  25         }
  26 }