JDK14/Java14源码在线阅读

/*
 * Copyright (c) 1996, 2014, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * questions.
 */

package java.sql;

/**
 * <P>The class that defines the constants that are used to identify generic
 * SQL types, called JDBC types.
 * <p>
 * This class is never instantiated.
 *
 * @since 1.1
 */
public class Types {

/**
 * <P>The constant in the Java programming language, sometimes referred
 * to as a type code, that identifies the generic SQL type
 * <code>BIT</code>.
 */
        public final static int BIT             =  -7;

/**
 * <P>The constant in the Java programming language, sometimes referred
 * to as a type code, that identifies the generic SQL type
 * <code>TINYINT</code>.
 */
        public final static int TINYINT         =  -6;

/**
 * <P>The constant in the Java programming language, sometimes referred
 * to as a type code, that identifies the generic SQL type
 * <code>SMALLINT</code>.
 */
        public final static int SMALLINT        =   5;

/**
 * <P>The constant in the Java programming language, sometimes referred
 * to as a type code, that identifies the generic SQL type
 * <code>INTEGER</code>.
 */
        public final static int INTEGER         =   4;

/**
 * <P>The constant in the Java programming language, sometimes referred
 * to as a type code, that identifies the generic SQL type
 * <code>BIGINT</code>.
 */
        public final static int BIGINT          =  -5;

/**
 * <P>The constant in the Java programming language, sometimes referred
 * to as a type code, that identifies the generic SQL type
 * <code>FLOAT</code>.
 */
        public final static int FLOAT           =   6;

/**
 * <P>The constant in the Java programming language, sometimes referred
 * to as a type code, that identifies the generic SQL type
 * <code>REAL</code>.
 */
        public final static int REAL            =   7;


/**
 * <P>The constant in the Java programming language, sometimes referred
 * to as a type code, that identifies the generic SQL type
 * <code>DOUBLE</code>.
 */
        public final static int DOUBLE          =   8;

/**
 * <P>The constant in the Java programming language, sometimes referred
 * to as a type code, that identifies the generic SQL type
 * <code>NUMERIC</code>.
 */
        public final static int NUMERIC         =   2;

/**
 * <P>The constant in the Java programming language, sometimes referred
 * to as a type code, that identifies the generic SQL type
 * <code>DECIMAL</code>.
 */
        public final static int DECIMAL         =   3;

/**
 * <P>The constant in the Java programming language, sometimes referred
 * to as a type code, that identifies the generic SQL type
 * <code>CHAR</code>.
 */
        public final static int CHAR            =   1;

/**
 * <P>The constant in the Java programming language, sometimes referred
 * to as a type code, that identifies the generic SQL type
 * <code>VARCHAR</code>.
 */
        public final static int VARCHAR         =  12;

/**
 * <P>The constant in the Java programming language, sometimes referred
 * to as a type code, that identifies the generic SQL type
 * <code>LONGVARCHAR</code>.
 */
        public final static int LONGVARCHAR     =  -1;


/**
 * <P>The constant in the Java programming language, sometimes referred
 * to as a type code, that identifies the generic SQL type
 * <code>DATE</code>.
 */
        public final static int DATE            =  91;

/**
 * <P>The constant in the Java programming language, sometimes referred
 * to as a type code, that identifies the generic SQL type
 * <code>TIME</code>.
 */
        public final static int TIME            =  92;

/**
 * <P>The constant in the Java programming language, sometimes referred
 * to as a type code, that identifies the generic SQL type
 * <code>TIMESTAMP</code>.
 */
        public final static int TIMESTAMP       =  93;


/**
 * <P>The constant in the Java programming language, sometimes referred
 * to as a type code, that identifies the generic SQL type
 * <code>BINARY</code>.
 */
        public final static int BINARY          =  -2;

/**
 * <P>The constant in the Java programming language, sometimes referred
 * to as a type code, that identifies the generic SQL type
 * <code>VARBINARY</code>.
 */
        public final static int VARBINARY       =  -3;

/**
 * <P>The constant in the Java programming language, sometimes referred
 * to as a type code, that identifies the generic SQL type
 * <code>LONGVARBINARY</code>.
 */
        public final static int LONGVARBINARY   =  -4;

/**
 * <P>The constant in the Java programming language
 * that identifies the generic SQL value
 * <code>NULL</code>.
 */
        public final static int NULL            =   0;

    /**
     * The constant in the Java programming language that indicates
     * that the SQL type is database-specific and
     * gets mapped to a Java object that can be accessed via
     * the methods <code>getObject</code> and <code>setObject</code>.
     */
        public final static int OTHER           = 1111;



    /**
     * The constant in the Java programming language, sometimes referred to
     * as a type code, that identifies the generic SQL type
     * <code>JAVA_OBJECT</code>.
     * @since 1.2
     */
        public final static int JAVA_OBJECT         = 2000;

    /**
     * The constant in the Java programming language, sometimes referred to
     * as a type code, that identifies the generic SQL type
     * <code>DISTINCT</code>.
     * @since 1.2
     */
        public final static int DISTINCT            = 2001;

    /**
     * The constant in the Java programming language, sometimes referred to
     * as a type code, that identifies the generic SQL type
     * <code>STRUCT</code>.
     * @since 1.2
     */
        public final static int STRUCT              = 2002;

    /**
     * The constant in the Java programming language, sometimes referred to
     * as a type code, that identifies the generic SQL type
     * <code>ARRAY</code>.
     * @since 1.2
     */
        public final static int ARRAY               = 2003;

    /**
     * The constant in the Java programming language, sometimes referred to
     * as a type code, that identifies the generic SQL type
     * <code>BLOB</code>.
     * @since 1.2
     */
        public final static int BLOB                = 2004;

    /**
     * The constant in the Java programming language, sometimes referred to
     * as a type code, that identifies the generic SQL type
     * <code>CLOB</code>.
     * @since 1.2
     */
        public final static int CLOB                = 2005;

    /**
     * The constant in the Java programming language, sometimes referred to
     * as a type code, that identifies the generic SQL type
     * <code>REF</code>.
     * @since 1.2
     */
        public final static int REF                 = 2006;

    /**
     * The constant in the Java programming language, sometimes referred to
     * as a type code, that identifies the generic SQL type <code>DATALINK</code>.
     *
     * @since 1.4
     */
    public final static int DATALINK = 70;

    /**
     * The constant in the Java programming language, sometimes referred to
     * as a type code, that identifies the generic SQL type <code>BOOLEAN</code>.
     *
     * @since 1.4
     */
    public final static int BOOLEAN = 16;

    //------------------------- JDBC 4.0 -----------------------------------

    /**
     * The constant in the Java programming language, sometimes referred to
     * as a type code, that identifies the generic SQL type <code>ROWID</code>
     *
     * @since 1.6
     *
     */
    public final static int ROWID = -8;

    /**
     * The constant in the Java programming language, sometimes referred to
     * as a type code, that identifies the generic SQL type <code>NCHAR</code>
     *
     * @since 1.6
     */
    public static final int NCHAR = -15;

    /**
     * The constant in the Java programming language, sometimes referred to
     * as a type code, that identifies the generic SQL type <code>NVARCHAR</code>.
     *
     * @since 1.6
     */
    public static final int NVARCHAR = -9;

    /**
     * The constant in the Java programming language, sometimes referred to
     * as a type code, that identifies the generic SQL type <code>LONGNVARCHAR</code>.
     *
     * @since 1.6
     */
    public static final int LONGNVARCHAR = -16;

    /**
     * The constant in the Java programming language, sometimes referred to
     * as a type code, that identifies the generic SQL type <code>NCLOB</code>.
     *
     * @since 1.6
     */
    public static final int NCLOB = 2011;

    /**

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