Formatting

[jalview.git] / src / com / stevesoft / pat / BackRefRule.java

diff --git a/src/com/stevesoft/pat/BackRefRule.java b/src/com/stevesoft/pat/BackRefRule.java
index 64a5d6e..8488ba3 100755 (executable)
--- a/src/com/stevesoft/pat/BackRefRule.java
+++ b/src/com/stevesoft/pat/BackRefRule.java
@@ -11,13 +11,28 @@ package com.stevesoft.pat;
     a substitution rule. The apply(StringBufferLike sb,RegRes rr) method of this ReplaceRule\r
     simply appends the contents of rr.stringMatched(n), where n is\r
     the integer supplied to the constructor. */\r
-public class BackRefRule extends ReplaceRule {\r
-    int n;\r
-    public BackRefRule(int n) { this.n = n; }\r
-    public void apply(StringBufferLike sb,RegRes res) {\r
-        String x = res.stringMatched(n);\r
-        sb.append(x == null ? "" : x);\r
-    }\r
-    public String toString1() { return "$"+n; }\r
-    public Object clone1() { return new BackRefRule(n); }\r
+public class BackRefRule\r
+    extends ReplaceRule\r
+{\r
+  int n;\r
+  public BackRefRule(int n)\r
+  {\r
+    this.n = n;\r
+  }\r
+\r
+  public void apply(StringBufferLike sb, RegRes res)\r
+  {\r
+    String x = res.stringMatched(n);\r
+    sb.append(x == null ? "" : x);\r
+  }\r
+\r
+  public String toString1()\r
+  {\r
+    return "$" + n;\r
+  }\r
+\r
+  public Object clone1()\r
+  {\r
+    return new BackRefRule(n);\r
+  }\r
 }\r