/guava/guava/src/com/google/common/base/JdkPattern.java
} this.pattern = Preconditions.checkNotNull( pattern) ;
this.pattern = Preconditions.checkNotNull ( pattern ) ; }
@ElementTypesAreNonnullByDefault @J2ktIncompatible @GwtIncompatible final class JdkPattern extends CommonPattern implements Serializable { private final Pattern pattern; JdkPattern(Pattern pattern) { <extra_id_0> @Override public CommonMatcher matcher(CharSequence t) { return new JdkMatcher(pattern.matcher(t)); } @Override public String pattern() {