Examples with IORuntimeException cn.hutool.core.io.IORuntimeException used on opensource projects

Example 36 with IORuntimeException

use of cn.hutool.core.io.IORuntimeException in project hutool by looly.

the class Deflate method deflater.

/**
 * 将普通数据流压缩
 *
 * @param level 压缩级别，0~9
 * @return this
 */
public Deflate deflater(int level) {
    target = (target instanceof DeflaterOutputStream) ? (DeflaterOutputStream) target : new DeflaterOutputStream(target, new Deflater(level, nowrap));
    IoUtil.copy(source, target);
    try {
        ((DeflaterOutputStream) target).finish();
    } catch (IOException e) {
        throw new IORuntimeException(e);
    }
    return this;
}

Example 37 with IORuntimeException

use of cn.hutool.core.io.IORuntimeException in project hutool by looly.

the class WatchMonitor method init.

// ------------------------------------------------------ Constructor method end
/**
 * 初始化<br>
 * 初始化包括：
 * <pre>
 * 1、解析传入的路径，判断其为目录还是文件
 * 2、创建{@link WatchService} 对象
 * </pre>
 *
 * @throws WatchException 监听异常，IO异常时抛出此异常
 */
@Override
public void init() throws WatchException {
    // 获取目录或文件路径
    if (false == Files.exists(this.path, LinkOption.NOFOLLOW_LINKS)) {
        // 不存在的路径
        final Path lastPathEle = FileUtil.getLastPathEle(this.path);
        if (null != lastPathEle) {
            final String lastPathEleStr = lastPathEle.toString();
            // 带有点表示有扩展名，按照未创建的文件对待。Linux下.d的为目录，排除之
            if (StrUtil.contains(lastPathEleStr, StrUtil.C_DOT) && false == StrUtil.endWithIgnoreCase(lastPathEleStr, ".d")) {
                this.filePath = this.path;
                this.path = this.filePath.getParent();
            }
        }
        // 创建不存在的目录或父目录
        try {
            Files.createDirectories(this.path);
        } catch (IOException e) {
            throw new IORuntimeException(e);
        }
    } else if (Files.isRegularFile(this.path, LinkOption.NOFOLLOW_LINKS)) {
        // 文件路径
        this.filePath = this.path;
        this.path = this.filePath.getParent();
    }
    super.init();
}

Example 38 with IORuntimeException

use of cn.hutool.core.io.IORuntimeException in project hutool by looly.

the class SymmetricCrypto method decrypt.

@Override
public void decrypt(InputStream data, OutputStream out, boolean isClose) throws IORuntimeException {
    lock.lock();
    CipherInputStream cipherInputStream = null;
    try {
        final Cipher cipher = initMode(Cipher.DECRYPT_MODE);
        cipherInputStream = new CipherInputStream(data, cipher);
        if (this.isZeroPadding) {
            final int blockSize = cipher.getBlockSize();
            if (blockSize > 0) {
                copyForZeroPadding(cipherInputStream, out, blockSize);
                return;
            }
        }
        IoUtil.copy(cipherInputStream, out);
    } catch (IOException e) {
        throw new IORuntimeException(e);
    } catch (IORuntimeException e) {
        throw e;
    } catch (Exception e) {
        throw new CryptoException(e);
    } finally {
        lock.unlock();
        // issue#I4EMST@Gitee
        // CipherOutputStream必须关闭，才能完全写出
        IoUtil.close(cipherInputStream);
        if (isClose) {
            IoUtil.close(data);
        }
    }
}

Example 39 with IORuntimeException

use of cn.hutool.core.io.IORuntimeException in project hutool by looly.

the class FileReader method writeToStream.

/**
 * 将文件写入流中
 *
 * @param out 流
 * @return File
 * @throws IORuntimeException IO异常
 */
public File writeToStream(OutputStream out) throws IORuntimeException {
    FileInputStream in = null;
    try {
        in = new FileInputStream(file);
        IoUtil.copy(in, out);
    } catch (IOException e) {
        throw new IORuntimeException(e);
    } finally {
        IoUtil.close(in);
    }
    return this.file;
}

Example 40 with IORuntimeException

use of cn.hutool.core.io.IORuntimeException in project hutool by looly.

the class ImageUtil method sliceByRowsAndCols.

/**
 * 图像切割（指定切片的行数和列数）
 *
 * @param srcImage 源图像
 * @param destDir 切片目标文件夹
 * @param rows 目标切片行数。默认2，必须是范围 [1, 20] 之内
 * @param cols 目标切片列数。默认2，必须是范围 [1, 20] 之内
 */
public static void sliceByRowsAndCols(Image srcImage, File destDir, int rows, int cols) {
    if (false == destDir.exists()) {
        FileUtil.mkdir(destDir);
    } else if (false == destDir.isDirectory()) {
        throw new IllegalArgumentException("Destination Dir must be a Directory !");
    }
    try {
        if (rows <= 0 || rows > 20) {
            // 切片行数
            rows = 2;
        }
        if (cols <= 0 || cols > 20) {
            // 切片列数
            cols = 2;
        }
        // 读取源图像
        final BufferedImage bi = toBufferedImage(srcImage);
        // 源图宽度
        int srcWidth = bi.getWidth();
        // 源图高度
        int srcHeight = bi.getHeight();
        // 每张切片的宽度
        int destWidth = NumberUtil.partValue(srcWidth, cols);
        // 每张切片的高度
        int destHeight = NumberUtil.partValue(srcHeight, rows);
        // 循环建立切片
        BufferedImage tag;
        for (int i = 0; i < rows; i++) {
            for (int j = 0; j < cols; j++) {
                tag = cut(bi, new Rectangle(j * destWidth, i * destHeight, destWidth, destHeight));
                // 输出为文件
                ImageIO.write(tag, IMAGE_TYPE_JPEG, new File(destDir, "_r" + i + "_c" + j + ".jpg"));
            }
        }
    } catch (IOException e) {
        throw new IORuntimeException(e);
    }
}