Java tutorial
//package com.java2s; /* * Copyright (C) 2012 www.amsoft.cn * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.sql.Blob; public class Main { private static String getColumnType(Class<?> fieldType) { if (String.class == fieldType) { return "TEXT"; } if ((Integer.TYPE == fieldType) || (Integer.class == fieldType)) { return "INTEGER"; } if ((Long.TYPE == fieldType) || (Long.class == fieldType)) { return "BIGINT"; } if ((Float.TYPE == fieldType) || (Float.class == fieldType)) { return "FLOAT"; } if ((Short.TYPE == fieldType) || (Short.class == fieldType)) { return "INT"; } if ((Double.TYPE == fieldType) || (Double.class == fieldType)) { return "DOUBLE"; } if (Blob.class == fieldType) { return "BLOB"; } return "TEXT"; } }