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Improved query title

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This commit is contained in:
Robin Kupper
2011-06-29 01:25:48 +02:00
parent a3ad43908c
commit 5ff068ec44
1 changed files with 13 additions and 0 deletions
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13
src/de/diddiz/util/Utils.java
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@@ -67,6 +67,19 @@ public class Utils
return false; return false;
} }
public static String listing(String[] entries, String delimiter, String finalDelimiter) {
final int len = entries.length;
if (len == 0)
return "";
if (len == 1)
return entries[0];
final StringBuilder builder = new StringBuilder(entries[0]);
for (int i = 1; i < len - 1; i++)
builder.append(delimiter + entries[i]);
builder.append(finalDelimiter + entries[len - 1]);
return builder.toString();
}
public static int parseTimeSpec(String[] spec) { public static int parseTimeSpec(String[] spec) {
if (spec == null || spec.length < 1 || spec.length > 2) if (spec == null || spec.length < 1 || spec.length > 2)
return -1; return -1;