CharacterTest.java

import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.*;

import org.junit.Test;

public class CharacterTest {

	@Test
	public void test() {
		assertThat(Character.isJavaIdentifierPart('文'), is(true));
		assertThat(Character.isJavaIdentifierPart('_'), is(true));
		assertThat(Character.isJavaIdentifierPart('$'), is(true));

		assertThat(Character.isJavaIdentifierPart('#'), is(false));
		assertThat(Character.isJavaIdentifierPart('@'), is(false));
		assertThat(Character.isJavaIdentifierPart('、'), is(false));
	}

}