本文整理汇总了Java中javax.imageio.stream.ImageInputStream.readFully方法的典型用法代码示例。如果您正苦于以下问题：Java ImageInputStream.readFully方法的具体用法？Java ImageInputStream.readFully怎么用？Java ImageInputStream.readFully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javax.imageio.stream.ImageInputStream的用法示例。
在下文中一共展示了ImageInputStream.readFully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: canDecodeInput
import javax.imageio.stream.ImageInputStream; //导入方法依赖的package包/类
public boolean canDecodeInput(Object input) throws IOException {
if (!(input instanceof ImageInputStream)) {
return false;
}
ImageInputStream stream = (ImageInputStream)input;
byte[] b = new byte[8];
stream.mark();
stream.readFully(b);
stream.reset();
return (b[0] == (byte)137 &&
b[1] == (byte)80 &&
b[2] == (byte)78 &&
b[3] == (byte)71 &&
b[4] == (byte)13 &&
b[5] == (byte)10 &&
b[6] == (byte)26 &&
b[7] == (byte)10);
}
示例2: canDecodeInput
import javax.imageio.stream.ImageInputStream; //导入方法依赖的package包/类
public boolean canDecodeInput(Object input) throws IOException {
if (!(input instanceof ImageInputStream)) {
return false;
}
ImageInputStream stream = (ImageInputStream)input;
byte[] b = new byte[4];
stream.mark();
stream.readFully(b);
stream.reset();
return ((b[0] == (byte)0x49 && b[1] == (byte)0x49 &&
b[2] == (byte)0x2a && b[3] == (byte)0x00) ||
(b[0] == (byte)0x4d && b[1] == (byte)0x4d &&
b[2] == (byte)0x00 && b[3] == (byte)0x2a));
}
示例3: canDecodeInput
import javax.imageio.stream.ImageInputStream; //导入方法依赖的package包/类
@Override
public boolean canDecodeInput(Object input) throws IOException {
loadLibrary();
if (!(input instanceof ImageInputStream)) {
input = ImageIO.createImageInputStream(input);
}
if (input == null) {
return false;
}
ImageInputStream stream = (ImageInputStream)input;
byte[] b = new byte[2];
try {
stream.mark();
stream.readFully(b);
} catch (IOException e) {
return false;
}
return Arrays.equals(b, HEADER_MAGIC);
}
示例4: canDecodeInput
import javax.imageio.stream.ImageInputStream; //导入方法依赖的package包/类
@Override
public boolean canDecodeInput(Object input) throws IOException {
if (!(input instanceof ImageInputStream)) {
input = ImageIO.createImageInputStream(input);
}
if (input == null) {
return false;
}
ImageInputStream stream = (ImageInputStream)input;
byte[] b = new byte[12];
try {
stream.mark();
stream.readFully(b);
} catch (IOException e) {
return false;
}
return Arrays.equals(b, HEADER_MAGIC);
}
示例5: canDecodeInput
import javax.imageio.stream.ImageInputStream; //导入方法依赖的package包/类
public boolean canDecodeInput(Object input) throws IOException {
if (!(input instanceof ImageInputStream)) {
return false;
}
ImageInputStream stream = (ImageInputStream)input;
byte[] b = new byte[6];
stream.mark();
stream.readFully(b);
stream.reset();
return b[0] == 'G' && b[1] == 'I' && b[2] == 'F' && b[3] == '8' &&
(b[4] == '7' || b[4] == '9') && b[5] == 'a';
}
示例6: canDecodeInput
import javax.imageio.stream.ImageInputStream; //导入方法依赖的package包/类
public boolean canDecodeInput(Object source) throws IOException {
if (!(source instanceof ImageInputStream)) {
return false;
}
ImageInputStream stream = (ImageInputStream)source;
byte[] b = new byte[2];
stream.mark();
stream.readFully(b);
stream.reset();
return (b[0] == 0x42) && (b[1] == 0x4d);
}