/* * Copyright ( c ) 2000 , 2019 , 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 * or visit www . oracle . com if you need additional information or have any * questions . package org.xml.sax;/** * Interface for associating a SAX event with a document location . * * < p > If a SAX parser provides location information to the SAX * application , it does so by implementing this interface and then * passing an instance to the application using the content * handler ' s { @ link org . xml . sax . ContentHandler # setDocumentLocator * setDocumentLocator } method . The application can use the * object to obtain the location of any other SAX event * in the XML source document . < / p > * * < p > Note that the results returned by the object will be valid only * during the scope of each callback method : the application * will receive unpredictable results if it attempts to use the * locator at any other time , or after parsing completes . < / p > * * < p > SAX parsers are not required to supply a locator , but they are * very strongly encouraged to do so . If the parser supplies a * locator , it must do so before reporting any other document events . * If no locator has been set by the time the application receives * the { @ link org . xml . sax . ContentHandler # startDocument startDocument } * event , the application should assume that a locator is not * available . < / p > * * @ since 1 . 4 , SAX 1 . 0 * @ author David Megginson * @ see org . xml . sax . ContentHandler # setDocumentLocator public interface Locator {/** * Return the public identifier for the current document event . * * < p > The return value is the public identifier of the document * entity or of the external parsed entity in which the markup * triggering the event appears . < / p > * * @ return A string containing the public identifier , or * null if none is available . * @ see # getSystemId public abstract String getPublicId ();/** * Return the system identifier for the current document event . * * < p > The return value is the system identifier of the document * entity or of the external parsed entity in which the markup * triggering the event appears . < / p > * * < p > If the system identifier is a URL , the parser must resolve it * fully before passing it to the application . For example , a file * name must always be provided as a < em > file : . . . < / em > URL , and other * kinds of relative URI are also resolved against their bases . < / p > * * @ return A string containing the system identifier , or null * if none is available . * @ see # getPublicId public abstract String getSystemId ();/** * Return the line number where the current document event ends . * Lines are delimited by line ends , which are defined in * the XML specification . * * < p > < strong > Warning : < / strong > The return value from the method * is intended only as an approximation for the sake of diagnostics ; * it is not intended to provide sufficient information * to edit the character content of the original XML document . * In some cases , these " line " numbers match what would be displayed * as columns , and in others they may not match the source text * due to internal entity expansion . < / p > * * < p > The return value is an approximation of the line number * in the document entity or external parsed entity where the * markup triggering the event appears . < / p > * * < p > If possible , the SAX driver should provide the line position * of the first character after the text associated with the document * event . The first line is line 1 . < / p > * * @ return The line number , or - 1 if none is available . * @ see # getColumnNumber public abstract int getLineNumber ();/** * Return the column number where the current document event ends . * This is one - based number of Java < code > char < / code > values since * the last line end . * * < p > < strong > Warning : < / strong > The return value from the method * is intended only as an approximation for the sake of diagnostics ; * it is not intended to provide sufficient information * to edit the character content of the original XML document . * For example , when lines contain combining character sequences , wide * characters , surrogate pairs , or bi - directional text , the value may * not correspond to the column in a text editor ' s display . < / p > * * < p > The return value is an approximation of the column number * in the document entity or external parsed entity where the * markup triggering the event appears . < / p > * * < p > If possible , the SAX driver should provide the line position * of the first character after the text associated with the document * event . The first column in each line is column 1 . < / p > * * @ return The column number , or - 1 if none is available . * @ see # getLineNumber public abstract int getColumnNumber ();// end of Locator.java
Messung V0.5 in Prozent C=98 H=97 G=97
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