Here you can find the source of getStringFormat(int colType)
public static String getStringFormat(int colType)
//package com.java2s; /*//w w w. j a v a2s.c o m * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.Types; public class Main { public static String getStringFormat(int colType) { // case Types.BINARY: // case Types.BIT: // case Types.BLOB: // case Types.BOOLEAN: // case Types.CLOB: // case Types.LONGVARBINARY: switch (colType) { case Types.DECIMAL: case Types.DOUBLE: case Types.FLOAT: return "%f"; // date/time will be inserted into cassandra as a long case Types.DATE: case Types.TIME: case Types.TIMESTAMP: return "%d"; case Types.BIGINT: case Types.INTEGER: case Types.ROWID: case Types.NUMERIC: case Types.SMALLINT: case Types.TINYINT: return "%d"; case Types.CHAR: case Types.LONGNVARCHAR: case Types.NCHAR: case Types.NVARCHAR: case Types.VARCHAR: return "%s"; default: return "%s"; // lets assume everything as string, if it blow we will know } } }