本文整理汇总了Java中java.awt.datatransfer.DataFlavor.getPrimaryType方法的典型用法代码示例。如果您正苦于以下问题：Java DataFlavor.getPrimaryType方法的具体用法？Java DataFlavor.getPrimaryType怎么用？Java DataFlavor.getPrimaryType使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.awt.datatransfer.DataFlavor的用法示例。
在下文中一共展示了DataFlavor.getPrimaryType方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: imageToPlatformBytes
import java.awt.datatransfer.DataFlavor; //导入方法依赖的package包/类
protected byte[] imageToPlatformBytes(Image image, long format)
throws IOException {
String mimeType = null;
if (format == PNG_ATOM.getAtom()) {
mimeType = "image/png";
} else if (format == JFIF_ATOM.getAtom()) {
mimeType = "image/jpeg";
} else {
// Check if an image MIME format.
try {
String nat = getNativeForFormat(format);
DataFlavor df = new DataFlavor(nat);
String primaryType = df.getPrimaryType();
if ("image".equals(primaryType)) {
mimeType = df.getPrimaryType() + "/" + df.getSubType();
}
} catch (Exception e) {
// Not an image MIME format.
}
}
if (mimeType != null) {
return imageToStandardBytes(image, mimeType);
} else {
String nativeFormat = getNativeForFormat(format);
throw new IOException("Translation to " + nativeFormat +
" is not supported.");
}
}
示例2: platformImageBytesToImage
import java.awt.datatransfer.DataFlavor; //导入方法依赖的package包/类
/**
* Translates either a byte array or an input stream which contain
* platform-specific image data in the given format into an Image.
*/
protected Image platformImageBytesToImage(
byte[] bytes, long format) throws IOException
{
String mimeType = null;
if (format == PNG_ATOM.getAtom()) {
mimeType = "image/png";
} else if (format == JFIF_ATOM.getAtom()) {
mimeType = "image/jpeg";
} else {
// Check if an image MIME format.
try {
String nat = getNativeForFormat(format);
DataFlavor df = new DataFlavor(nat);
String primaryType = df.getPrimaryType();
if ("image".equals(primaryType)) {
mimeType = df.getPrimaryType() + "/" + df.getSubType();
}
} catch (Exception e) {
// Not an image MIME format.
}
}
if (mimeType != null) {
return standardImageBytesToImage(bytes, mimeType);
} else {
String nativeFormat = getNativeForFormat(format);
throw new IOException("Translation from " + nativeFormat +
" is not supported.");
}
}
示例3: imageToPlatformBytes
import java.awt.datatransfer.DataFlavor; //导入方法依赖的package包/类
@Override
protected byte[] imageToPlatformBytes(Image image, long format)
throws IOException {
String mimeType = null;
if (format == PNG_ATOM.getAtom()) {
mimeType = "image/png";
} else if (format == JFIF_ATOM.getAtom()) {
mimeType = "image/jpeg";
} else {
// Check if an image MIME format.
try {
String nat = getNativeForFormat(format);
DataFlavor df = new DataFlavor(nat);
String primaryType = df.getPrimaryType();
if ("image".equals(primaryType)) {
mimeType = df.getPrimaryType() + "/" + df.getSubType();
}
} catch (Exception e) {
// Not an image MIME format.
}
}
if (mimeType != null) {
return imageToStandardBytes(image, mimeType);
} else {
String nativeFormat = getNativeForFormat(format);
throw new IOException("Translation to " + nativeFormat +
" is not supported.");
}
}
示例4: platformImageBytesToImage
import java.awt.datatransfer.DataFlavor; //导入方法依赖的package包/类
/**
* Translates either a byte array or an input stream which contain
* platform-specific image data in the given format into an Image.
*/
@Override
protected Image platformImageBytesToImage(
byte[] bytes, long format) throws IOException
{
String mimeType = null;
if (format == PNG_ATOM.getAtom()) {
mimeType = "image/png";
} else if (format == JFIF_ATOM.getAtom()) {
mimeType = "image/jpeg";
} else {
// Check if an image MIME format.
try {
String nat = getNativeForFormat(format);
DataFlavor df = new DataFlavor(nat);
String primaryType = df.getPrimaryType();
if ("image".equals(primaryType)) {
mimeType = df.getPrimaryType() + "/" + df.getSubType();
}
} catch (Exception e) {
// Not an image MIME format.
}
}
if (mimeType != null) {
return standardImageBytesToImage(bytes, mimeType);
} else {
String nativeFormat = getNativeForFormat(format);
throw new IOException("Translation from " + nativeFormat +
" is not supported.");
}
}
示例5: getPlatformMappingsForFlavor
import java.awt.datatransfer.DataFlavor; //导入方法依赖的package包/类
public LinkedHashSet<String> getPlatformMappingsForFlavor(DataFlavor df) {
LinkedHashSet<String> natives = new LinkedHashSet<>(1);
if (df == null) {
return natives;
}
String charset = df.getParameter("charset");
String baseType = df.getPrimaryType() + "/" + df.getSubType();
String mimeType = baseType;
if (charset != null && DataTransferer.isFlavorCharsetTextType(df)) {
mimeType += ";charset=" + charset;
}
// Add a mapping to the MIME native whenever the representation class
// doesn't require translation.
if (df.getRepresentationClass() != null &&
(df.isRepresentationClassInputStream() ||
df.isRepresentationClassByteBuffer() ||
byte[].class.equals(df.getRepresentationClass()))) {
natives.add(mimeType);
}
if (DataFlavor.imageFlavor.equals(df)) {
String[] mimeTypes = ImageIO.getWriterMIMETypes();
if (mimeTypes != null) {
for (int i = 0; i < mimeTypes.length; i++) {
Iterator writers =
ImageIO.getImageWritersByMIMEType(mimeTypes[i]);
while (writers.hasNext()) {
ImageWriter imageWriter = (ImageWriter)writers.next();
ImageWriterSpi writerSpi =
imageWriter.getOriginatingProvider();
if (writerSpi != null &&
writerSpi.canEncodeImage(getDefaultImageTypeSpecifier())) {
natives.add(mimeTypes[i]);
break;
}
}
}
}
} else if (DataTransferer.isFlavorCharsetTextType(df)) {
// stringFlavor is semantically equivalent to the standard
// "text/plain" MIME type.
if (DataFlavor.stringFlavor.equals(df)) {
baseType = "text/plain";
}
for (String encoding : DataTransferer.standardEncodings()) {
if (!encoding.equals(charset)) {
natives.add(baseType + ";charset=" + encoding);
}
}
// Add a MIME format without specified charset.
if (!natives.contains(baseType)) {
natives.add(baseType);
}
}
return natives;
}
示例6: getPlatformMappingsForFlavor
import java.awt.datatransfer.DataFlavor; //导入方法依赖的package包/类
@Override
public LinkedHashSet<String> getPlatformMappingsForFlavor(DataFlavor df) {
LinkedHashSet<String> natives = new LinkedHashSet<>(1);
if (df == null) {
return natives;
}
String charset = df.getParameter("charset");
String baseType = df.getPrimaryType() + "/" + df.getSubType();
String mimeType = baseType;
if (charset != null && DataFlavorUtil.isFlavorCharsetTextType(df)) {
mimeType += ";charset=" + charset;
}
// Add a mapping to the MIME native whenever the representation class
// doesn't require translation.
if (df.getRepresentationClass() != null &&
(df.isRepresentationClassInputStream() ||
df.isRepresentationClassByteBuffer() ||
byte[].class.equals(df.getRepresentationClass()))) {
natives.add(mimeType);
}
if (DataFlavor.imageFlavor.equals(df)) {
String[] mimeTypes = ImageIO.getWriterMIMETypes();
if (mimeTypes != null) {
for (String mime : mimeTypes) {
Iterator<ImageWriter> writers = ImageIO.getImageWritersByMIMEType(mime);
while (writers.hasNext()) {
ImageWriter imageWriter = writers.next();
ImageWriterSpi writerSpi = imageWriter.getOriginatingProvider();
if (writerSpi != null &&
writerSpi.canEncodeImage(getDefaultImageTypeSpecifier())) {
natives.add(mime);
break;
}
}
}
}
} else if (DataFlavorUtil.isFlavorCharsetTextType(df)) {
// stringFlavor is semantically equivalent to the standard
// "text/plain" MIME type.
if (DataFlavor.stringFlavor.equals(df)) {
baseType = "text/plain";
}
for (String encoding : DataFlavorUtil.standardEncodings()) {
if (!encoding.equals(charset)) {
natives.add(baseType + ";charset=" + encoding);
}
}
// Add a MIME format without specified charset.
if (!natives.contains(baseType)) {
natives.add(baseType);
}
}
return natives;
}