Java DocAttributeSet类代码示例

import javax.print.attribute.DocAttributeSet; //导入依赖的package包/类
private void printText2Action()
{
    printStr = area.getText().trim();
    if(printStr != null && printStr.length() > 0)
    {
        PAGES = getPagesCount(printStr);
        DocFlavor flavor = DocFlavor.SERVICE_FORMATTED.PRINTABLE;
        PrintService printService = PrintServiceLookup.lookupDefaultPrintService();
        DocPrintJob job = printService.createPrintJob();
        PrintRequestAttributeSet pras = new HashPrintRequestAttributeSet();
        DocAttributeSet das = new HashDocAttributeSet();
        Doc doc = new SimpleDoc(this, flavor, das);
        try
        {
            job.print(doc, pras);
        }
        catch(PrintException pe)
        {
            pe.printStackTrace();
        }
    } else
    {
        JOptionPane.showConfirmDialog(null, "Sorry, Printer Job is Empty, Print Cancelled!", "Empty", -1, 2);
    }
}
 

import javax.print.attribute.DocAttributeSet; //导入依赖的package包/类
/**
 * Constructs a <code>SimpleDoc</code> with the specified
 * print data, doc flavor and doc attribute set.
 * @param printData the print data object
 * @param flavor the <code>DocFlavor</code> object
 * @param attributes a <code>DocAttributeSet</code>, which can
 *                   be <code>null</code>
 * @throws IllegalArgumentException if <code>flavor</code> or
 *         <code>printData</code> is <code>null</code>, or the
 *         <code>printData</code> does not correspond
 *         to the specified doc flavor--for example, the data is
 *         not of the type specified as the representation in the
 *         <code>DocFlavor</code>.
 */
public SimpleDoc(Object printData,
                 DocFlavor flavor, DocAttributeSet attributes) {

   if (flavor == null || printData == null) {
       throw new IllegalArgumentException("null argument(s)");
   }

   Class repClass = null;
   try {
        repClass = Class.forName(flavor.getRepresentationClassName());
   } catch (Throwable e) {
       throw new IllegalArgumentException("unknown representation class");
   }

   if (!repClass.isInstance(printData)) {
       throw new IllegalArgumentException("data is not of declared type");
   }

   this.flavor = flavor;
   if (attributes != null) {
       this.attributes = AttributeSetUtilities.unmodifiableView(attributes);
   }
   this.printData = printData;
}
 

import javax.print.attribute.DocAttributeSet; //导入依赖的package包/类
public SimpleDoc(Object printData, DocFlavor docflavor, DocAttributeSet docattributes) {
    /*
     * IllegalArgumentException - if flavor or printData is null, or the
     * printData does not correspond to the specified doc flavor--for
     * example, the data is not of the type specified as the representation
     * in the DocFlavor.
     */
    if (docflavor == null || printData == null) {
        throw new IllegalArgumentException("Argument is null");
    }
    try {
        Class<?> clazz = Class.forName(docflavor.getRepresentationClassName());
        if (!clazz.isInstance(printData)) {
            throw new IllegalArgumentException("");
        }
    } catch (Exception e) {
        throw new IllegalArgumentException("Wrong type of print data");
    }
    this.printdata = printData;
    this.flavor = docflavor;
    this.attributes = docattributes;
    this.reader = null;
    this.instream = null;
}
 

import javax.print.attribute.DocAttributeSet; //导入依赖的package包/类
/**
 * Constructs a <code>SimpleDoc</code> with the specified
 * print data, doc flavor and doc attribute set.
 * @param printData the print data object
 * @param flavor the <code>DocFlavor</code> object
 * @param attributes a <code>DocAttributeSet</code>, which can
 *                   be <code>null</code>
 * @throws IllegalArgumentException if <code>flavor</code> or
 *         <code>printData</code> is <code>null</code>, or the
 *         <code>printData</code> does not correspond
 *         to the specified doc flavor--for example, the data is
 *         not of the type specified as the representation in the
 *         <code>DocFlavor</code>.
 */
public SimpleDoc(Object printData,
                 DocFlavor flavor, DocAttributeSet attributes) {

   if (flavor == null || printData == null) {
       throw new IllegalArgumentException("null argument(s)");
   }

   Class repClass = null;
   try {
        String className = flavor.getRepresentationClassName();
        sun.reflect.misc.ReflectUtil.checkPackageAccess(className);
        repClass = Class.forName(className, false,
                          Thread.currentThread().getContextClassLoader());
   } catch (Throwable e) {
       throw new IllegalArgumentException("unknown representation class");
   }

   if (!repClass.isInstance(printData)) {
       throw new IllegalArgumentException("data is not of declared type");
   }

   this.flavor = flavor;
   if (attributes != null) {
       this.attributes = AttributeSetUtilities.unmodifiableView(attributes);
   }
   this.printData = printData;
}
 

import javax.print.attribute.DocAttributeSet; //导入依赖的package包/类
/**
 * Constructs a {@code SimpleDoc} with the specified print data, doc flavor
 * and doc attribute set.
 *
 * @param  printData the print data object
 * @param  flavor the {@code DocFlavor} object
 * @param  attributes a {@code DocAttributeSet}, which can be {@code null}
 * @throws IllegalArgumentException if {@code flavor} or {@code printData}
 *         is {@code null}, or the {@code printData} does not correspond to
 *         the specified doc flavor--for example, the data is not of the
 *         type specified as the representation in the {@code DocFlavor}
 */
public SimpleDoc(Object printData,
                 DocFlavor flavor, DocAttributeSet attributes) {

   if (flavor == null || printData == null) {
       throw new IllegalArgumentException("null argument(s)");
   }

   Class<?> repClass = null;
   try {
        String className = flavor.getRepresentationClassName();
        sun.reflect.misc.ReflectUtil.checkPackageAccess(className);
        repClass = Class.forName(className, false,
                          Thread.currentThread().getContextClassLoader());
   } catch (Throwable e) {
       throw new IllegalArgumentException("unknown representation class");
   }

   if (!repClass.isInstance(printData)) {
       throw new IllegalArgumentException("data is not of declared type");
   }

   this.flavor = flavor;
   if (attributes != null) {
       this.attributes = AttributeSetUtilities.unmodifiableView(attributes);
   }
   this.printData = printData;
}
 

import javax.print.attribute.DocAttributeSet; //导入依赖的package包/类
/**
 * Constructs a {@code SimpleDoc} with the specified
 * print data, doc flavor and doc attribute set.
 * @param printData the print data object
 * @param flavor the {@code DocFlavor} object
 * @param attributes a {@code DocAttributeSet}, which can
 *                   be {@code null}
 * @throws IllegalArgumentException if {@code flavor} or
 *         {@code printData} is {@code null}, or the
 *         {@code printData} does not correspond
 *         to the specified doc flavor--for example, the data is
 *         not of the type specified as the representation in the
 *         {@code DocFlavor}.
 */
public SimpleDoc(Object printData,
                 DocFlavor flavor, DocAttributeSet attributes) {

   if (flavor == null || printData == null) {
       throw new IllegalArgumentException("null argument(s)");
   }

   Class<?> repClass = null;
   try {
        String className = flavor.getRepresentationClassName();
        sun.reflect.misc.ReflectUtil.checkPackageAccess(className);
        repClass = Class.forName(className, false,
                          Thread.currentThread().getContextClassLoader());
   } catch (Throwable e) {
       throw new IllegalArgumentException("unknown representation class");
   }

   if (!repClass.isInstance(printData)) {
       throw new IllegalArgumentException("data is not of declared type");
   }

   this.flavor = flavor;
   if (attributes != null) {
       this.attributes = AttributeSetUtilities.unmodifiableView(attributes);
   }
   this.printData = printData;
}
 

import javax.print.attribute.DocAttributeSet; //导入依赖的package包/类
public void printContent() {
    printStr = "打印测试内容";// 获取需要打印的目标文本
    if (printStr != null && printStr.length() > 0) // 当打印内容不为空时
    {
        PAGES = 1; // 获取打印总页数
        // 指定打印输出格式
        DocFlavor flavor = DocFlavor.SERVICE_FORMATTED.PRINTABLE;
        PrintRequestAttributeSet pras = new HashPrintRequestAttributeSet();
        // 定位默认的打印服务
        PrintService printService[] = PrintServiceLookup.lookupPrintServices(flavor, pras);
        PrintService defaultService = PrintServiceLookup.lookupDefaultPrintService();
       // PrintService printService = PrintServiceLookup.lookupDefaultPrintService();
       // Toolkit.getDefaultToolkit().getPrintJob
        // 创建打印作业
        PrintService service = ServiceUI.printDialog(null, 200, 200, printService, defaultService, flavor, pras);
        //PrintService service = ServiceUI.printDialog(null, 200, 200, printService, printService , flavor, pras);
        //DocPrintJob job = printService.createPrintJob();
        DocPrintJob job = service.createPrintJob();
        // 设置打印属性
       // PrintRequestAttributeSet pras = new HashPrintRequestAttributeSet();
        // 设置纸张大小,也可以新建MediaSize类来自定义大小
        pras.add(MediaSizeName.ISO_A4);
        DocAttributeSet das = new HashDocAttributeSet();
        // 指定打印内容
        Doc doc = new SimpleDoc(this, flavor, das);
        // 不显示打印对话框，直接进行打印工作
        try {
        
            job.print(doc, pras); // 进行每一页的具体打印操作
        } catch (PrintException pe) {
            pe.printStackTrace();
        }
    } else {
        // 如果打印内容为空时，提示用户打印将取消
        JOptionPane.showConfirmDialog(null,"Sorry, Printer Job is Empty, Print Cancelled!", "Empty", JOptionPane.DEFAULT_OPTION,  JOptionPane.WARNING_MESSAGE);
    }
}
 

import javax.print.attribute.DocAttributeSet; //导入依赖的package包/类
private void printFileAction()
    {
//    构造一个文件选择器，默认为当前目录
    JFileChooser fileChooser = new JFileChooser();

        int state = fileChooser.showOpenDialog(null);//弹出文件选择对话框
    
        if (state == fileChooser.APPROVE_OPTION)//如果用户选定了文件
        {
        	File file = fileChooser.getSelectedFile();//获取选择的文件
    		//构建打印请求属性集
            PrintRequestAttributeSet pras = new HashPrintRequestAttributeSet();
    		//设置打印格式，因为未确定文件类型，这里选择AUTOSENSE
            DocFlavor flavor = DocFlavor.INPUT_STREAM.AUTOSENSE;
    		//查找所有的可用打印服务
            PrintService printService[] = PrintServiceLookup.lookupPrintServices(flavor, pras);
    		//定位默认的打印服务
            PrintService defaultService = PrintServiceLookup.lookupDefaultPrintService();
            //显示打印对话框
            PrintService service = ServiceUI.printDialog(null, 200, 200, printService
                                               , defaultService, flavor, pras);
            if (service != null)
            {
            	try
                {
                	DocPrintJob job = service.createPrintJob();//创建打印作业
                    FileInputStream fis = new FileInputStream(file);//构造待打印的文件流
                    DocAttributeSet das = new HashDocAttributeSet();
                    Doc doc = new SimpleDoc(fis, flavor, das);//建立打印文件格式
                    job.print(doc, pras);//进行文件的打印
                }
                catch(Exception e)
                {
                	e.printStackTrace();
                }
            }
        }
    }
 

import javax.print.attribute.DocAttributeSet; //导入依赖的package包/类
private void printFileAction()
{
    JFileChooser fileChooser = new JFileChooser(System.getProperty("USER_DIR"));
 //   fileChooser.setFileFilter(new JavaFilter());
    int state = fileChooser.showOpenDialog(this);
    if(state == 0)
    {
        File file = fileChooser.getSelectedFile();
        PrintRequestAttributeSet pras = new HashPrintRequestAttributeSet();
        DocFlavor flavor = DocFlavor.INPUT_STREAM.AUTOSENSE;
        PrintService printService[] = PrintServiceLookup.lookupPrintServices(flavor, pras);
        PrintService defaultService = PrintServiceLookup.lookupDefaultPrintService();
        PrintService service = ServiceUI.printDialog(null, 200, 200, printService, defaultService, flavor, pras);
        if(service != null)
            try
            {
                DocPrintJob job = service.createPrintJob();
                FileInputStream fis = new FileInputStream(file);
                DocAttributeSet das = new HashDocAttributeSet();
                Doc doc = new SimpleDoc(fis, flavor, das);
                job.print(doc, pras);
            }
            catch(Exception e)
            {
                e.printStackTrace();
            }
    }
}
 

import javax.print.attribute.DocAttributeSet; //导入依赖的package包/类
/**
 * Constructs a SimpleDoc with the specified print data, doc flavor and doc attribute set.
 * @param printData the object with the data to print.
 * @param flavor the document flavor of the print data.
 * @param attributes the attributes of the doc (may be <code>null</code>).
 *
 * @throws IllegalArgumentException if either <code>printData</code> or
 *   <code>flavor</code> are <code>null</code>, or the print data is not
 *   supplied in the document format specified by the given flavor object.
 */
public SimpleDoc(Object printData, DocFlavor flavor,
    DocAttributeSet attributes)
{
  if (printData == null || flavor == null)
    throw new IllegalArgumentException("printData/flavor may not be null");

  if (! (printData.getClass().getName().equals(
         flavor.getRepresentationClassName())
      || flavor.getRepresentationClassName().equals("java.io.Reader")
         && printData instanceof Reader
      || flavor.getRepresentationClassName().equals("java.io.InputStream")
         && printData instanceof InputStream))
    {
      throw new IllegalArgumentException("data is not of declared flavor type");
    }

  this.printData = printData;
  this.flavor = flavor;

  if (attributes != null)
    this.attributes = AttributeSetUtilities.unmodifiableView(attributes);
  else
    this.attributes = null;

  stream = null;
  reader = null;
}
 

import javax.print.attribute.DocAttributeSet; //导入依赖的package包/类
/**
 * Constructs a SimpleDoc with the specified print data, doc flavor and doc attribute set.
 * @param printData the object with the data to print.
 * @param flavor the document flavor of the print data.
 * @param attributes the attributes of the doc (may be <code>null</code>).
 * 
 * @throws IllegalArgumentException if either <code>printData</code> or
 *   <code>flavor</code> are <code>null</code>, or the print data is not
 *   supplied in the document format specified by the given flavor object.
 */
public SimpleDoc(Object printData, DocFlavor flavor, 
    DocAttributeSet attributes)
{
  if (printData == null || flavor == null)
    throw new IllegalArgumentException("printData/flavor may not be null");
  
  if (! (printData.getClass().getName().equals(
         flavor.getRepresentationClassName())
      || flavor.getRepresentationClassName().equals("java.io.Reader")
         && printData instanceof Reader
      || flavor.getRepresentationClassName().equals("java.io.InputStream")
         && printData instanceof InputStream))
    {
      throw new IllegalArgumentException("data is not of declared flavor type");
    }          
  
  this.printData = printData;
  this.flavor = flavor;
  
  if (attributes != null)
    this.attributes = AttributeSetUtilities.unmodifiableView(attributes);
  else
    this.attributes = null;
  
  stream = null;
  reader = null;
}
 

import javax.print.attribute.DocAttributeSet; //导入依赖的package包/类
public SimpleDoc(Object printData, DocFlavor docflavor, DocAttributeSet docattributes) {
    /*
     * IllegalArgumentException - if flavor or printData is null, or the
     * printData does not correspond to the specified doc flavor--for
     * example, the data is not of the type specified as the representation
     * in the DocFlavor.
     */
    if (docflavor == null || printData == null) {
        
        //print.00= Argument is null
        throw new IllegalArgumentException(Messages.getString("print.00")); //$NON-NLS-1$
    }
    try {
        Class<?> clazz = Class.forName(docflavor.getRepresentationClassName());
        if (!clazz.isInstance(printData)) {
            throw new IllegalArgumentException("");
        }
    } catch (Exception e) {          
        //print.01= Wrong type of print data
        throw new IllegalArgumentException(Messages.getString("print.01")); //$NON-NLS-1$
        }
    this.printdata = printData;
    this.flavor = docflavor;
    this.attributes = docattributes;
    this.reader = null;
    this.instream = null;
}
 

import javax.print.attribute.DocAttributeSet; //导入依赖的package包/类
public void testSimpleDoc() {
    startTest("SimpleDoc class testing...");
    
    DocFlavor flavor = DocFlavor.INPUT_STREAM.GIF;
    InputStream reader =
            getClass().getResourceAsStream("/Resources/picture.gif");
    if (reader == null) {
        fail("/Resources/picture.gif resource is not found!");
    }
    
    DocAttributeSet aSet = new HashDocAttributeSet();
    Doc doc = new SimpleDoc(reader, flavor, aSet);
    
    assertEquals(doc.getAttributes(), aSet);
    aSet.add(OrientationRequested.LANDSCAPE);
    aSet.add(MediaName.NA_LETTER_WHITE);
    assertEquals(doc.getAttributes(), aSet);
    assertEquals(doc.getDocFlavor(), DocFlavor.INPUT_STREAM.GIF);
    try {
        assertTrue(doc.getPrintData() instanceof java.io.InputStream);
        assertNull(doc.getReaderForText());
        assertEquals(doc.getStreamForBytes(), reader);
    } catch(Exception e) {
        e.printStackTrace();
        fail("Exception found: "+e);
    }
}
 

import javax.print.attribute.DocAttributeSet; //导入依赖的package包/类
public DocAttributeSet getAttributes() {
    return new HashDocAttributeSet();
}
 

import javax.print.attribute.DocAttributeSet; //导入依赖的package包/类
/************************************************************************
	 * 打印
	 */
	public void print() throws Exception {
		try {
			
			//搜寻打印机
			PrintService printer = this.lookupPrinter();
			if (printer == null) {
				throw new NullPointerException("printer == null. 没有找到默认打印机！！！");
			}
			
			//日志输出打印机的各项属性  
	        AttributeSet attrs = printer.getAttributes();
	        logger.info("****************************************************");
	        for (Attribute attr : attrs.toArray()) {
	            String attributeName = attr.getName();
	            String attributeValue = attrs.get(attr.getClass()).toString();
	            logger.info("*"+attributeName + " : " + attributeValue);
	        }
	        logger.info("****************************************************");
			
			//创建打印数据  
//	     	DocAttributeSet docAttr = new HashDocAttributeSet();//设置文档属性  
//	      	Doc myDoc = new SimpleDoc(psStream, psInFormat, docAttr);
	        DocAttributeSet das = new HashDocAttributeSet();
			Object printData = this.prepareData();
			logger.info("#print. 开始打印, 数据资源-printData: "+printData);
			if (printData == null) {
				throw new NullPointerException("printData == null. 准备数据失败！！！");
			}
			
			doc = new SimpleDoc(printData, printFormat, das);
			
			//创建文档打印作业
			long start = System.currentTimeMillis();
			logger.info("#print. 开始打印, 请稍候...");
			DocPrintJob job = printer.createPrintJob();
			job.print(doc, attributeSet);
			logger.info("#print. 完成打印, 共耗时: "+(System.currentTimeMillis() - start)+" 毫秒.");
			
		} catch (Exception e) {
			// TODO: handle exception
			logger.error("#print. print error.", e);
			throw new Exception("打印过程中出现异常情况，打印没有完成，请检查！！！", e);
		}
	}