src/main/java/eu/svjatoslav/commons/string/CuttableString.java

   1 package eu.svjatoslav.commons.string;
   2
   3 public class CuttableString {
   4
   5         private String value;
   6
   7         public CuttableString(final String value) {
   8                 this.value = value;
   9         }
  10
  11         /**
  12          * Cut given amount of characters from the left of the string. Return cutted
  13          * part.
  14          */
  15         public String cutLeft(final int cutAmount) {
  16
  17                 int actualCutAmount = cutAmount;
  18
  19                 if (actualCutAmount > value.length())
  20                         actualCutAmount = value.length();
  21
  22                 final String result = value.substring(0, actualCutAmount);
  23
  24                 value = value.substring(actualCutAmount);
  25
  26                 return result;
  27         }
  28
  29         public int getLength() {
  30                 return value.length();
  31         };
  32
  33         public String getValue() {
  34                 return value;
  35         }
  36
  37         public boolean isEmpty() {
  38                 return value.length() == 0;
  39         }
  40 }