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Fixed incorrect help messages for nested commands.

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This commit is contained in:
sk89q
2011-02-18 00:09:07 -08:00
parent ee4c1141c5
commit dfc7d074bd
2 changed files with 17 additions and 9 deletions
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18
src/com/sk89q/util/StringUtil.java
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@ -18,7 +18,7 @@
package com.sk89q.util;
import java.util.List;
import java.util.Collection;
/**
* String utilities.
@ -144,14 +144,22 @@ public class StringUtil {
* @param initialIndex
* @return
*/
public static String joinString(List<String> str, String delimiter,
public static String joinString(Collection<?> str, String delimiter,
int initialIndex) {
if (str.size() == 0) {
return "";
}
StringBuilder buffer = new StringBuilder(str.get(initialIndex).toString());
for (int i = initialIndex + 1; i < str.size(); i++) {
buffer.append(delimiter).append(str.get(i).toString());
StringBuilder buffer = new StringBuilder();
int i = 0;
for (Object o : str) {
if (i >= initialIndex) {
if (i > 0) {
buffer.append(delimiter);
}
buffer.append(o.toString());
}
i++;
}
return buffer.toString();
}