X-Git-Url: http://www2.svjatoslav.eu/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fcommons%2Fstring%2FString2.java;h=8d7273d8235bbfe0bbb28b294169fc22f6fa753f;hb=5cb739fecf46c9720fbdcb093364d55055d0d1f6;hp=04e6489f56f835adc9840fc748c8310cf851b1d3;hpb=b91077678c2a0af17a2f852c0b3901813837117a;p=svjatoslav_commons.git

diff --git a/src/main/java/eu/svjatoslav/commons/string/String2.java b/src/main/java/eu/svjatoslav/commons/string/String2.java
index 04e6489..8d7273d 100755
--- a/src/main/java/eu/svjatoslav/commons/string/String2.java
+++ b/src/main/java/eu/svjatoslav/commons/string/String2.java
@@ -6,16 +6,38 @@ package eu.svjatoslav.commons.string;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 public class String2 {
 
     private final List<Character> chars = new ArrayList<>();
 
+    public String2 clear(){
+        chars.clear();
+        return this;
+    }
+
     public String2(String value) {
-        addSuffix(value);
+        append(value);
     }
 
-    public String2 addPrefix(final String prefix) {
+    public String2() {
+    }
+
+    public String2 repeat(int count){
+        if (count > 0) {
+            String value = toString();
+
+            for (int i = 1; i < count; i++)
+                append(value);
+        } else {
+            clear();
+        }
+        return this;
+    }
+
+    public String2 prepend(final String prefix) {
         if (prefix == null)
             return this;
 
@@ -26,7 +48,7 @@ public class String2 {
         return this;
     }
 
-    public String2 addSuffix(final String suffix) {
+    public String2 append(final String suffix) {
         if (suffix == null)
             return this;
 
@@ -36,15 +58,21 @@ public class String2 {
         return this;
     }
 
-    public String2 addSuffix(String separator, final String suffix) {
+    public String2 appendWithSeparator(String separator, final String suffix) {
         if (!isEmpty())
-            addSuffix(separator);
+            append(separator);
 
-        addSuffix(suffix);
+        append(suffix);
 
         return this;
     }
 
+    public String2 append(String s, int times) {
+        for (int i = 0; i < times; i++) append(s);
+        return this;
+    }
+
+
     /**
      * Cut given amount of characters from the left of the string.
      *
@@ -147,4 +175,19 @@ public class String2 {
     public String toString() {
         return getSubString(0, chars.size());
     }
+
+
+    public static String[] getGroups(String s, String regexp){
+        Pattern pattern = Pattern.compile(regexp);
+        Matcher matcher = pattern.matcher(s);
+
+        matcher.find();
+        String[] result = new String[matcher.groupCount()];
+
+        for (int i = 0; i< result.length; i++){
+            result[i] = matcher.group(i+1);
+        }
+
+        return result;
+    }
 }