Merge branch 'develop' into spike/JAL-4047/JAL-4048_columns_in_sequenceID

[jalview.git] / getdown / src / getdown / core / src / main / java / jalview / util / StringUtils.java

diff --git a/getdown/src/getdown/core/src/main/java/jalview/util/StringUtils.java b/getdown/src/getdown/core/src/main/java/jalview/util/StringUtils.java
index afb9c89..1c67c92 100644 (file)
--- a/getdown/src/getdown/core/src/main/java/jalview/util/StringUtils.java
+++ b/getdown/src/getdown/core/src/main/java/jalview/util/StringUtils.java
@@ -25,6 +25,7 @@ import java.net.URLEncoder;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Locale;
+import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 public class StringUtils
@@ -412,7 +413,8 @@ public class StringUtils
     {
       return s.toUpperCase(Locale.ROOT);
     }
-    return s.substring(0, 1).toUpperCase(Locale.ROOT) + s.substring(1).toLowerCase(Locale.ROOT);
+    return s.substring(0, 1).toUpperCase(Locale.ROOT)
+            + s.substring(1).toLowerCase(Locale.ROOT);
   }
 
   /**
@@ -583,4 +585,54 @@ public class StringUtils
     }
     return min < text.length() + 1 ? min : -1;
   }
+
+  public static int indexOfFirstWhitespace(String text)
+  {
+    int index = -1;
+    Pattern pat = Pattern.compile("\\s");
+    Matcher m = pat.matcher(text);
+    if (m.find())
+    {
+      index = m.start();
+    }
+    return index;
+  }
+
+  /*
+   * implementation of String.replaceLast.
+   * Replaces only the last occurrence of toReplace in string with replacement.
+   */
+  public static String replaceLast(String string, String toReplace,
+          String replacement)
+  {
+    int pos = string.lastIndexOf(toReplace);
+    if (pos > -1)
+    {
+      return new StringBuilder().append(string.substring(0, pos))
+              .append(replacement)
+              .append(string.substring(pos + toReplace.length()))
+              .toString();
+    }
+    else
+    {
+      return string;
+    }
+
+  }
+
+  /* 
+   * return the maximum length of a List of Strings
+   */
+  public static int maxLength(List<String> l)
+  {
+    int max = 0;
+    for (String s : l)
+    {
+      if (s == null)
+        continue;
+      if (s.length() > max)
+        max = s.length();
+    }
+    return max;
+  }
 }