enum 사용하기 (JDK1.5 부터 지원)

package org.javaya.test;

public class EnumTest {
public static enum DATABASE_TYPE {Oracle, PostgreSQL, MSSQL, MySQL}

public static void main(String[] args) {
DATABASE_TYPE dt = null;
System.out.println(dt);

dt = DATABASE_TYPE.Oracle;
System.out.println(dt);

dt = DATABASE_TYPE.MSSQL;
System.out.println(dt);

dt = DATABASE_TYPE.PostgreSQL;
System.out.println(dt);

DATABASE_TYPE dbType = DATABASE_TYPE.Oracle;
if (dbType.equals(DATABASE_TYPE.Oracle))
System.out.println("ORACLE !!!");
else
System.out.println("ORACLE 아님 !!!");
}
}