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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/awt/print/PrinterJob.java
/* * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package java.awt.print; import java.awt.AWTError; import java.awt.HeadlessException; import java.util.Enumeration; import javax.print.DocFlavor; import javax.print.PrintService; import javax.print.PrintServiceLookup; import javax.print.StreamPrintServiceFactory; import javax.print.attribute.PrintRequestAttributeSet; import javax.print.attribute.standard.Media; import javax.print.attribute.standard.MediaPrintableArea; import javax.print.attribute.standard.MediaSize; import javax.print.attribute.standard.MediaSizeName; import javax.print.attribute.standard.OrientationRequested; import sun.security.action.GetPropertyAction; /** * The <code>PrinterJob</code> class is the principal class that controls * printing. An application calls methods in this class to set up a job, * optionally to invoke a print dialog with the user, and then to print * the pages of the job. */ public abstract class PrinterJob { /* Public Class Methods */ /** * Creates and returns a <code>PrinterJob</code> which is initially * associated with the default printer. * If no printers are available on the system, a PrinterJob will still * be returned from this method, but <code>getPrintService()</code> * will return <code>null</code>, and calling * {@link #print() print} with this <code>PrinterJob</code> might * generate an exception. Applications that need to determine if * there are suitable printers before creating a <code>PrinterJob</code> * should ensure that the array returned from * {@link #lookupPrintServices() lookupPrintServices} is not empty. * @return a new <code>PrinterJob</code>. * * @throws SecurityException if a security manager exists and its * {@link java.lang.SecurityManager#checkPrintJobAccess} * method disallows this thread from creating a print job request */ public static PrinterJob getPrinterJob() { SecurityManager security = System.getSecurityManager(); if (security != null) { security.checkPrintJobAccess(); } return (PrinterJob) java.security.AccessController.doPrivileged( new java.security.PrivilegedAction() { public Object run() { String nm = System.getProperty("java.awt.printerjob", null); try { return (PrinterJob)Class.forName(nm).newInstance(); } catch (ClassNotFoundException e) { throw new AWTError("PrinterJob not found: " + nm); } catch (InstantiationException e) { throw new AWTError("Could not instantiate PrinterJob: " + nm); } catch (IllegalAccessException e) { throw new AWTError("Could not access PrinterJob: " + nm); } } }); } /** * A convenience method which looks up 2D print services. * Services returned from this method may be installed on * <code>PrinterJob</code>s which support print services. * Calling this method is equivalent to calling * {@link javax.print.PrintServiceLookup#lookupPrintServices( * DocFlavor, AttributeSet) * PrintServiceLookup.lookupPrintServices()} * and specifying a Pageable DocFlavor. * @return a possibly empty array of 2D print services. * @since 1.4 */ public static PrintService[] lookupPrintServices() { return PrintServiceLookup. lookupPrintServices(DocFlavor.SERVICE_FORMATTED.PAGEABLE, null); } /** * A convenience method which locates factories for stream print * services which can image 2D graphics. * Sample usage : * <pre>{@code * FileOutputStream outstream; * StreamPrintService psPrinter; * String psMimeType = "application/postscript"; * PrinterJob pj = PrinterJob.getPrinterJob(); * * StreamPrintServiceFactory[] factories = * PrinterJob.lookupStreamPrintServices(psMimeType); * if (factories.length > 0) { * try { * outstream = new File("out.ps"); * psPrinter = factories[0].getPrintService(outstream); * // psPrinter can now be set as the service on a PrinterJob * pj.setPrintService(psPrinter) * } catch (Exception e) { * e.printStackTrace(); * } * } * }</pre> * Services returned from this method may be installed on * <code>PrinterJob</code> instances which support print services. * Calling this method is equivalent to calling * {@link javax.print.StreamPrintServiceFactory#lookupStreamPrintServiceFactories(DocFlavor, String) * StreamPrintServiceFactory.lookupStreamPrintServiceFactories() * } and specifying a Pageable DocFlavor. * * @param mimeType the required output format, or null to mean any format. * @return a possibly empty array of 2D stream print service factories. * @since 1.4 */ public static StreamPrintServiceFactory[] lookupStreamPrintServices(String mimeType) { return StreamPrintServiceFactory.lookupStreamPrintServiceFactories( DocFlavor.SERVICE_FORMATTED.PAGEABLE, mimeType); } /* Public Methods */ /** * A <code>PrinterJob</code> object should be created using the * static {@link #getPrinterJob() getPrinterJob} method. */ public PrinterJob() { } /** * Returns the service (printer) for this printer job. * Implementations of this class which do not support print services * may return null. null will also be returned if no printers are * available. * @return the service for this printer job. * @see #setPrintService(PrintService) * @see #getPrinterJob() * @since 1.4 */ public PrintService getPrintService() { return null; } /** * Associate this PrinterJob with a new PrintService. * This method is overridden by subclasses which support * specifying a Print Service. * * Throws <code>PrinterException</code> if the specified service * cannot support the <code>Pageable</code> and * <code>Printable</code> interfaces necessary to support 2D printing. * @param service a print service that supports 2D printing * @exception PrinterException if the specified service does not support * 2D printing, or this PrinterJob class does not support * setting a 2D print service, or the specified service is * otherwise not a valid print service. * @see #getPrintService * @since 1.4 */ public void setPrintService(PrintService service) throws PrinterException { throw new PrinterException( "Setting a service is not supported on this class"); } /** * Calls <code>painter</code> to render the pages. The pages in the * document to be printed by this * <code>PrinterJob</code> are rendered by the {@link Printable} * object, <code>painter</code>. The {@link PageFormat} for each page * is the default page format. * @param painter the <code>Printable</code> that renders each page of * the document. */ public abstract void setPrintable(Printable painter); /** * Calls <code>painter</code> to render the pages in the specified * <code>format</code>. The pages in the document to be printed by * this <code>PrinterJob</code> are rendered by the * <code>Printable</code> object, <code>painter</code>. The * <code>PageFormat</code> of each page is <code>format</code>. * @param painter the <code>Printable</code> called to render * each page of the document * @param format the size and orientation of each page to * be printed */ public abstract void setPrintable(Printable painter, PageFormat format); /** * Queries <code>document</code> for the number of pages and * the <code>PageFormat</code> and <code>Printable</code> for each * page held in the <code>Pageable</code> instance, * <code>document</code>. * @param document the pages to be printed. It can not be * <code>null</code>. * @exception NullPointerException the <code>Pageable</code> passed in * was <code>null</code>. * @see PageFormat * @see Printable */ public abstract void setPageable(Pageable document) throws NullPointerException; /** * Presents a dialog to the user for changing the properties of * the print job. * This method will display a native dialog if a native print * service is selected, and user choice of printers will be restricted * to these native print services. * To present the cross platform print dialog for all services, * including native ones instead use * <code>printDialog(PrintRequestAttributeSet)</code>. * <p> * PrinterJob implementations which can use PrintService's will update * the PrintService for this PrinterJob to reflect the new service * selected by the user. * @return <code>true</code> if the user does not cancel the dialog; * <code>false</code> otherwise. * @exception HeadlessException if GraphicsEnvironment.isHeadless() * returns true. * @see java.awt.GraphicsEnvironment#isHeadless */ public abstract boolean printDialog() throws HeadlessException; /** * A convenience method which displays a cross-platform print dialog * for all services which are capable of printing 2D graphics using the * <code>Pageable</code> interface. The selected printer when the * dialog is initially displayed will reflect the print service currently * attached to this print job. * If the user changes the print service, the PrinterJob will be * updated to reflect this, unless the user cancels the dialog. * As well as allowing the user to select the destination printer, * the user can also select values of various print request attributes. * <p> * The attributes parameter on input will reflect the applications * required initial selections in the user dialog. Attributes not * specified display using the default for the service. On return it * will reflect the user's choices. Selections may be updated by * the implementation to be consistent with the supported values * for the currently selected print service. * <p> * As the user scrolls to a new print service selection, the values * copied are based on the settings for the previous service, together * with any user changes. The values are not based on the original * settings supplied by the client. * <p> * With the exception of selected printer, the PrinterJob state is * not updated to reflect the user's changes. * For the selections to affect a printer job, the attributes must * be specified in the call to the * <code>print(PrintRequestAttributeSet)</code> method. If using * the Pageable interface, clients which intend to use media selected * by the user must create a PageFormat derived from the user's * selections. * If the user cancels the dialog, the attributes will not reflect * any changes made by the user. * @param attributes on input is application supplied attributes, * on output the contents are updated to reflect user choices. * This parameter may not be null. * @return <code>true</code> if the user does not cancel the dialog; * <code>false</code> otherwise. * @exception HeadlessException if GraphicsEnvironment.isHeadless() * returns true. * @exception NullPointerException if <code>attributes</code> parameter * is null. * @see java.awt.GraphicsEnvironment#isHeadless * @since 1.4 * */ public boolean printDialog(PrintRequestAttributeSet attributes) throws HeadlessException { if (attributes == null) { throw new NullPointerException("attributes"); } return printDialog(); } /** * Displays a dialog that allows modification of a * <code>PageFormat</code> instance. * The <code>page</code> argument is used to initialize controls * in the page setup dialog. * If the user cancels the dialog then this method returns the * original <code>page</code> object unmodified. * If the user okays the dialog then this method returns a new * <code>PageFormat</code> object with the indicated changes. * In either case, the original <code>page</code> object is * not modified. * @param page the default <code>PageFormat</code> presented to the * user for modification * @return the original <code>page</code> object if the dialog * is cancelled; a new <code>PageFormat</code> object * containing the format indicated by the user if the * dialog is acknowledged. * @exception HeadlessException if GraphicsEnvironment.isHeadless() * returns true. * @see java.awt.GraphicsEnvironment#isHeadless * @since 1.2 */ public abstract PageFormat pageDialog(PageFormat page) throws HeadlessException; /** * A convenience method which displays a cross-platform page setup dialog. * The choices available will reflect the print service currently * set on this PrinterJob. * <p> * The attributes parameter on input will reflect the client's * required initial selections in the user dialog. Attributes which are * not specified display using the default for the service. On return it * will reflect the user's choices. Selections may be updated by * the implementation to be consistent with the supported values * for the currently selected print service. * <p> * The return value will be a PageFormat equivalent to the * selections in the PrintRequestAttributeSet. * If the user cancels the dialog, the attributes will not reflect * any changes made by the user, and the return value will be null. * @param attributes on input is application supplied attributes, * on output the contents are updated to reflect user choices. * This parameter may not be null. * @return a page format if the user does not cancel the dialog; * <code>null</code> otherwise. * @exception HeadlessException if GraphicsEnvironment.isHeadless() * returns true. * @exception NullPointerException if <code>attributes</code> parameter * is null. * @see java.awt.GraphicsEnvironment#isHeadless * @since 1.4 * */ public PageFormat pageDialog(PrintRequestAttributeSet attributes) throws HeadlessException { if (attributes == null) { throw new NullPointerException("attributes"); } return pageDialog(defaultPage()); } /** * Clones the <code>PageFormat</code> argument and alters the * clone to describe a default page size and orientation. * @param page the <code>PageFormat</code> to be cloned and altered * @return clone of <code>page</code>, altered to describe a default * <code>PageFormat</code>. */ public abstract PageFormat defaultPage(PageFormat page); /** * Creates a new <code>PageFormat</code> instance and * sets it to a default size and orientation. * @return a <code>PageFormat</code> set to a default size and * orientation. */ public PageFormat defaultPage() { return defaultPage(new PageFormat()); } /** * Calculates a <code>PageFormat</code> with values consistent with those * supported by the current <code>PrintService</code> for this job * (ie the value returned by <code>getPrintService()</code>) and media, * printable area and orientation contained in <code>attributes</code>. * <p> * Calling this method does not update the job. * It is useful for clients that have a set of attributes obtained from * <code>printDialog(PrintRequestAttributeSet attributes)</code> * and need a PageFormat to print a Pageable object. * @param attributes a set of printing attributes, for example obtained * from calling printDialog. If <code>attributes</code> is null a default * PageFormat is returned. * @return a <code>PageFormat</code> whose settings conform with * those of the current service and the specified attributes. * @since 1.6 */ public PageFormat getPageFormat(PrintRequestAttributeSet attributes) { PrintService service = getPrintService(); PageFormat pf = defaultPage(); if (service == null || attributes == null) { return pf; } Media media = (Media)attributes.get(Media.class); MediaPrintableArea mpa = (MediaPrintableArea)attributes.get(MediaPrintableArea.class); OrientationRequested orientReq = (OrientationRequested)attributes.get(OrientationRequested.class); if (media == null && mpa == null && orientReq == null) { return pf; } Paper paper = pf.getPaper(); /* If there's a media but no media printable area, we can try * to retrieve the default value for mpa and use that. */ if (mpa == null && media != null && service.isAttributeCategorySupported(MediaPrintableArea.class)) { Object mpaVals = service.getSupportedAttributeValues(MediaPrintableArea.class, null, attributes); if (mpaVals instanceof MediaPrintableArea[] && ((MediaPrintableArea[])mpaVals).length > 0) { mpa = ((MediaPrintableArea[])mpaVals)[0]; } } if (media != null && service.isAttributeValueSupported(media, null, attributes)) { if (media instanceof MediaSizeName) { MediaSizeName msn = (MediaSizeName)media; MediaSize msz = MediaSize.getMediaSizeForName(msn); if (msz != null) { double inch = 72.0; double paperWid = msz.getX(MediaSize.INCH) * inch; double paperHgt = msz.getY(MediaSize.INCH) * inch; paper.setSize(paperWid, paperHgt); if (mpa == null) { paper.setImageableArea(inch, inch, paperWid-2*inch, paperHgt-2*inch); } } } } if (mpa != null && service.isAttributeValueSupported(mpa, null, attributes)) { float [] printableArea = mpa.getPrintableArea(MediaPrintableArea.INCH); for (int i=0; i < printableArea.length; i++) { printableArea[i] = printableArea[i]*72.0f; } paper.setImageableArea(printableArea[0], printableArea[1], printableArea[2], printableArea[3]); } if (orientReq != null && service.isAttributeValueSupported(orientReq, null, attributes)) { int orient; if (orientReq.equals(OrientationRequested.REVERSE_LANDSCAPE)) { orient = PageFormat.REVERSE_LANDSCAPE; } else if (orientReq.equals(OrientationRequested.LANDSCAPE)) { orient = PageFormat.LANDSCAPE; } else { orient = PageFormat.PORTRAIT; } pf.setOrientation(orient); } pf.setPaper(paper); pf = validatePage(pf); return pf; } /** * Returns the clone of <code>page</code> with its settings * adjusted to be compatible with the current printer of this * <code>PrinterJob</code>. For example, the returned * <code>PageFormat</code> could have its imageable area * adjusted to fit within the physical area of the paper that * is used by the current printer. * @param page the <code>PageFormat</code> that is cloned and * whose settings are changed to be compatible with * the current printer * @return a <code>PageFormat</code> that is cloned from * <code>page</code> and whose settings are changed * to conform with this <code>PrinterJob</code>. */ public abstract PageFormat validatePage(PageFormat page); /** * Prints a set of pages. * @exception PrinterException an error in the print system * caused the job to be aborted. * @see Book * @see Pageable * @see Printable */ public abstract void print() throws PrinterException; /** * Prints a set of pages using the settings in the attribute * set. The default implementation ignores the attribute set. * <p> * Note that some attributes may be set directly on the PrinterJob * by equivalent method calls, (for example), copies: * <code>setcopies(int)</code>, job name: <code>setJobName(String)</code> * and specifying media size and orientation though the * <code>PageFormat</code> object. * <p> * If a supported attribute-value is specified in this attribute set, * it will take precedence over the API settings for this print() * operation only. * The following behaviour is specified for PageFormat: * If a client uses the Printable interface, then the * <code>attributes</code> parameter to this method is examined * for attributes which specify media (by size), orientation, and * imageable area, and those are used to construct a new PageFormat * which is passed to the Printable object's print() method. * See {@link Printable} for an explanation of the required * behaviour of a Printable to ensure optimal printing via PrinterJob. * For clients of the Pageable interface, the PageFormat will always * be as supplied by that interface, on a per page basis. * <p> * These behaviours allow an application to directly pass the * user settings returned from * <code>printDialog(PrintRequestAttributeSet attributes</code> to * this print() method. * <p> * * @param attributes a set of attributes for the job * @exception PrinterException an error in the print system * caused the job to be aborted. * @see Book * @see Pageable * @see Printable * @since 1.4 */ public void print(PrintRequestAttributeSet attributes) throws PrinterException { print(); } /** * Sets the number of copies to be printed. * @param copies the number of copies to be printed * @see #getCopies */ public abstract void setCopies(int copies); /** * Gets the number of copies to be printed. * @return the number of copies to be printed. * @see #setCopies */ public abstract int getCopies(); /** * Gets the name of the printing user. * @return the name of the printing user */ public abstract String getUserName(); /** * Sets the name of the document to be printed. * The document name can not be <code>null</code>. * @param jobName the name of the document to be printed * @see #getJobName */ public abstract void setJobName(String jobName); /** * Gets the name of the document to be printed. * @return the name of the document to be printed. * @see #setJobName */ public abstract String getJobName(); /** * Cancels a print job that is in progress. If * {@link #print() print} has been called but has not * returned then this method signals * that the job should be cancelled at the next * chance. If there is no print job in progress then * this call does nothing. */ public abstract void cancel(); /** * Returns <code>true</code> if a print job is * in progress, but is going to be cancelled * at the next opportunity; otherwise returns * <code>false</code>. * @return <code>true</code> if the job in progress * is going to be cancelled; <code>false</code> otherwise. */ public abstract boolean isCancelled(); }
⏎ java/awt/print/PrinterJob.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, 247337👍, 4💬
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