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More cleanup; use save Collection comparison, fix Javadoc

This commit is contained in:
Marco Hunsicker 2016-11-17 23:27:09 +01:00
parent 5f5a8949f6
commit 00347217ed
1 changed files with 3 additions and 2 deletions
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5
antlr4-maven-plugin/src/main/java/org/antlr/mojo/antlr4/GrammarDependencies.java
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@ -50,11 +50,12 @@ class GrammarDependencies {
} }
/** /**
* Sets the package to use. * Determines the package to use.
* *
* @param arguments the tool arguments. * @param arguments the tool arguments.
* *
* @return self-reference. * @return the package. Returns {@code null} to indicate that no package should be
* used.
*/ */
private String getPackage(List<String> arguments) { private String getPackage(List<String> arguments) {
int index = (arguments != null) ? arguments.indexOf("-package") : -1; int index = (arguments != null) ? arguments.indexOf("-package") : -1;