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Impl help message header and footer support

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Collin Smith
2020-11-24 12:08:18 -08:00
parent 2ff13b8b8e
commit c0462e4fce
1 changed files with 9 additions and 1 deletions
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10
tools/src/main/java/com/riiablo/tool/BaseTool.java
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@ -36,9 +36,17 @@ public class BaseTool implements ApplicationListener {
}
}
protected String getHelpHeader() {
return null;
}
protected String getHelpFooter() {
return null;
}
private void printHelp(String cmd, Options options) {
HelpFormatter formatter = new HelpFormatter();
formatter.printHelp(cmd, options, true);
formatter.printHelp(cmd, getHelpHeader(), options, getHelpFooter(), true);
}
@Override