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JRE 8 rt.jar - java.* Package Source Code
JRE 8 rt.jar is the JAR file for JRE 8 RT (Runtime) libraries. JRE (Java Runtime) 8 is the runtime environment included in JDK 8. JRE 8 rt.jar libraries are divided into 6 packages:
com.* - Internal Oracle and Sun Microsystems libraries java.* - Standard Java API libraries. javax.* - Extended Java API libraries. jdk.* - JDK supporting libraries. org.* - Third party libraries. sun.* - Old libraries developed by Sun Microsystems.
JAR File Information:
Directory of C:\fyicenter\jdk-1.8.0_191\jre\lib 63,596,151 rt.jar
Here is the list of Java classes of the java.* package in JRE 1.8.0_191 rt.jar. Java source codes are also provided.
✍: FYIcenter
⏎ java/sql/ParameterMetaData.java
/* * Copyright (c) 2000, 2006, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package java.sql; /** * An object that can be used to get information about the types * and properties for each parameter marker in a * <code>PreparedStatement</code> object. For some queries and driver * implementations, the data that would be returned by a <code>ParameterMetaData</code> * object may not be available until the <code>PreparedStatement</code> has * been executed. *<p> *Some driver implementations may not be able to provide information about the *types and properties for each parameter marker in a <code>CallableStatement</code> *object. * * @since 1.4 */ public interface ParameterMetaData extends Wrapper { /** * Retrieves the number of parameters in the <code>PreparedStatement</code> * object for which this <code>ParameterMetaData</code> object contains * information. * * @return the number of parameters * @exception SQLException if a database access error occurs * @since 1.4 */ int getParameterCount() throws SQLException; /** * Retrieves whether null values are allowed in the designated parameter. * * @param param the first parameter is 1, the second is 2, ... * @return the nullability status of the given parameter; one of * <code>ParameterMetaData.parameterNoNulls</code>, * <code>ParameterMetaData.parameterNullable</code>, or * <code>ParameterMetaData.parameterNullableUnknown</code> * @exception SQLException if a database access error occurs * @since 1.4 */ int isNullable(int param) throws SQLException; /** * The constant indicating that a * parameter will not allow <code>NULL</code> values. */ int parameterNoNulls = 0; /** * The constant indicating that a * parameter will allow <code>NULL</code> values. */ int parameterNullable = 1; /** * The constant indicating that the * nullability of a parameter is unknown. */ int parameterNullableUnknown = 2; /** * Retrieves whether values for the designated parameter can be signed numbers. * * @param param the first parameter is 1, the second is 2, ... * @return <code>true</code> if so; <code>false</code> otherwise * @exception SQLException if a database access error occurs * @since 1.4 */ boolean isSigned(int param) throws SQLException; /** * Retrieves the designated parameter's specified column size. * * <P>The returned value represents the maximum column size for the given parameter. * For numeric data, this is the maximum precision. For character data, this is the length in characters. * For datetime datatypes, this is the length in characters of the String representation (assuming the * maximum allowed precision of the fractional seconds component). For binary data, this is the length in bytes. For the ROWID datatype, * this is the length in bytes. 0 is returned for data types where the * column size is not applicable. * * @param param the first parameter is 1, the second is 2, ... * @return precision * @exception SQLException if a database access error occurs * @since 1.4 */ int getPrecision(int param) throws SQLException; /** * Retrieves the designated parameter's number of digits to right of the decimal point. * 0 is returned for data types where the scale is not applicable. * * @param param the first parameter is 1, the second is 2, ... * @return scale * @exception SQLException if a database access error occurs * @since 1.4 */ int getScale(int param) throws SQLException; /** * Retrieves the designated parameter's SQL type. * * @param param the first parameter is 1, the second is 2, ... * @return SQL type from <code>java.sql.Types</code> * @exception SQLException if a database access error occurs * @since 1.4 * @see Types */ int getParameterType(int param) throws SQLException; /** * Retrieves the designated parameter's database-specific type name. * * @param param the first parameter is 1, the second is 2, ... * @return type the name used by the database. If the parameter type is * a user-defined type, then a fully-qualified type name is returned. * @exception SQLException if a database access error occurs * @since 1.4 */ String getParameterTypeName(int param) throws SQLException; /** * Retrieves the fully-qualified name of the Java class whose instances * should be passed to the method <code>PreparedStatement.setObject</code>. * * @param param the first parameter is 1, the second is 2, ... * @return the fully-qualified name of the class in the Java programming * language that would be used by the method * <code>PreparedStatement.setObject</code> to set the value * in the specified parameter. This is the class name used * for custom mapping. * @exception SQLException if a database access error occurs * @since 1.4 */ String getParameterClassName(int param) throws SQLException; /** * The constant indicating that the mode of the parameter is unknown. */ int parameterModeUnknown = 0; /** * The constant indicating that the parameter's mode is IN. */ int parameterModeIn = 1; /** * The constant indicating that the parameter's mode is INOUT. */ int parameterModeInOut = 2; /** * The constant indicating that the parameter's mode is OUT. */ int parameterModeOut = 4; /** * Retrieves the designated parameter's mode. * * @param param the first parameter is 1, the second is 2, ... * @return mode of the parameter; one of * <code>ParameterMetaData.parameterModeIn</code>, * <code>ParameterMetaData.parameterModeOut</code>, or * <code>ParameterMetaData.parameterModeInOut</code> * <code>ParameterMetaData.parameterModeUnknown</code>. * @exception SQLException if a database access error occurs * @since 1.4 */ int getParameterMode(int param) throws SQLException; }
⏎ java/sql/ParameterMetaData.java
Or download all of them as a single archive file:
File name: jre-rt-java-1.8.0_191-src.zip File size: 6664831 bytes Release date: 2018-10-28 Download
⇒ JRE 8 rt.jar - javax.* Package Source Code
2023-08-23, 249224👍, 4💬
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