Here you can find the source of getSQLType(String type)
public static int getSQLType(String type) throws SQLException
//package com.java2s; /*/*from ww w .j a v a2 s.c o m*/ * #%L * Grill client * %% * Copyright (C) 2014 Inmobi * %% * 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. * #L% */ import java.sql.SQLException; import java.sql.Types; public class Main { public static int getSQLType(String type) throws SQLException { if ("string".equalsIgnoreCase(type)) { return Types.VARCHAR; } else if ("varchar".equalsIgnoreCase(type)) { return Types.VARCHAR; } else if ("char".equalsIgnoreCase(type)) { return Types.CHAR; } else if ("float".equalsIgnoreCase(type)) { return Types.FLOAT; } else if ("double".equalsIgnoreCase(type)) { return Types.DOUBLE; } else if ("boolean".equalsIgnoreCase(type)) { return Types.BOOLEAN; } else if ("tinyint".equalsIgnoreCase(type)) { return Types.TINYINT; } else if ("smallint".equalsIgnoreCase(type)) { return Types.SMALLINT; } else if ("int".equalsIgnoreCase(type)) { return Types.INTEGER; } else if ("bigint".equalsIgnoreCase(type)) { return Types.BIGINT; } else if ("date".equalsIgnoreCase(type)) { return Types.DATE; } else if ("timestamp".equalsIgnoreCase(type)) { return Types.TIMESTAMP; } else if ("decimal".equalsIgnoreCase(type)) { return Types.DECIMAL; } else if ("binary".equalsIgnoreCase(type)) { return Types.BINARY; } else if ("map".equalsIgnoreCase(type)) { return Types.JAVA_OBJECT; } else if ("array".equalsIgnoreCase(type)) { return Types.ARRAY; } else if ("struct".equalsIgnoreCase(type)) { return Types.STRUCT; } throw new SQLException("Unrecognized column type: " + type); } }