Example usage for java.lang Integer toOctalString

Introduction

In this page you can find the example usage for java.lang Integer toOctalString.

Prototype

public static String toOctalString(int i) 

Source Link

Document

Returns a string representation of the integer argument as an unsigned integer in base 8.

Usage

From source file:su.comp.bk.arch.io.FloppyControllerTest.java

@Test
public void testFloppyControllerOperations() throws Exception {
    //        floppyController.setDebugEnabled(true);
    // Mount disk image file
    byte[] testDiskImageData = mountTestDiskImage();
    Cpu cpu = computer.getCpu();// w w  w  .j a  v  a 2s . c om
    // Initialize FDD
    cpu.writeRegister(false, Cpu.R3, FDD_BLOCK_START_ADDR);
    assertTrue("can't initialize FDD", execute(0160010));
    // Single sector read
    int dataIndex = 0;
    cpu.writeMemory(true, FDD_BLOCK_DRIVE_NUM, FloppyDriveIdentifier.A.ordinal()); // Select drive
    for (int blockNumber = 0; blockNumber < FloppyController.BYTES_PER_DISK
            / FloppyController.BYTES_PER_SECTOR; blockNumber++) {
        cpu.writeRegister(false, Cpu.R0, blockNumber); // Sector number
        cpu.writeRegister(false, Cpu.R1, 0400); // Data length
        cpu.writeRegister(false, Cpu.R2, 01000); // Data read address
        assertTrue("can't read sector " + blockNumber, execute(0160004));
        assertTrue("sector " + blockNumber + " read error " + computer.readMemory(false, 052),
                !cpu.isPswFlagSet(Cpu.PSW_FLAG_C));
        // Check read data
        for (int address = 01000; address < 02000; address++) {
            assertEquals("sector " + blockNumber + " read error at address " + Integer.toOctalString(address),
                    testDiskImageData[dataIndex++] & 0377, computer.readMemory(true, address));
        }
    }
    // Multisector read
    dataIndex = 0;
    cpu.writeRegister(false, Cpu.R0, 0); // Sector number
    cpu.writeRegister(false, Cpu.R1, 020000); // Data length
    cpu.writeRegister(false, Cpu.R2, 040000); // Data read address
    assertTrue("can't read block", execute(0160004));
    for (int address = 040000; address < 0100000; address++) {
        assertEquals("block read error at address " + Integer.toOctalString(address),
                testDiskImageData[dataIndex++] & 0377, computer.readMemory(true, address));
    }
}

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From source file:su.comp.bk.arch.io.FloppyControllerTest.java

private boolean execute(int address) {
    boolean isSuccess = false;
    Cpu cpu = computer.getCpu();/*from w ww .  j a v a 2s.  c o  m*/
    int initialAddress = cpu.readRegister(false, Cpu.PC);
    assertTrue("can't push PC to stack", cpu.push(initialAddress));
    cpu.writeRegister(false, Cpu.PC, address);
    int cpuOps = MAX_CPU_OPS;
    while (cpuOps-- > 0) {
        try {
            cpu.executeNextOperation();
        } catch (Exception e) {
            e.printStackTrace();
            fail("can't execute operation, PC: " + Integer.toOctalString(cpu.readRegister(false, Cpu.PC)));
        }
        if (initialAddress == cpu.readRegister(false, Cpu.PC)) {
            isSuccess = true;
            break;
        }
    }
    return isSuccess;
}

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From source file:su.comp.bk.ui.BkEmuActivity.java

/**
 * Load image in bin format (address/length/data) from byte array.
 * @param imageData image data byte array
 * @throws IOException in case of loading error
 *//*from www. jav a  2  s .  c  o m*/
public int loadBinImage(byte[] imageData) throws IOException {
    if (imageData.length < 5 || imageData.length > 01000000) {
        throw new IllegalArgumentException("Invalid binary image file length: " + imageData.length);
    }
    DataInputStream imageDataInputStream = new DataInputStream(
            new ByteArrayInputStream(imageData, 0, imageData.length));
    lastBinImageAddress = (imageDataInputStream.readByte() & 0377)
            | ((imageDataInputStream.readByte() & 0377) << 8);
    lastBinImageLength = (imageDataInputStream.readByte() & 0377)
            | ((imageDataInputStream.readByte() & 0377) << 8);
    synchronized (computer) {
        for (int imageIndex = 0; imageIndex < lastBinImageLength; imageIndex++) {
            if (!computer.writeMemory(true, lastBinImageAddress + imageIndex, imageDataInputStream.read())) {
                throw new IllegalStateException("Can't write binary image data to address: 0"
                        + Integer.toOctalString(lastBinImageAddress) + imageIndex);
            }
        }
    }
    Log.d(TAG, "loaded bin image file: address 0" + Integer.toOctalString(lastBinImageAddress) + ", length: "
            + lastBinImageLength);
    return lastBinImageAddress;
}

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From source file:tachyon.shell.command.ChmodCommand.java

/**
 * Changes the permissions of directory or file with the path specified in args.
 *
 * @param path The {@link TachyonURI} path as the input of the command
 * @param modeStr The new permission to be updated to the file or directory
 * @param recursive Whether change the permission recursively
 * @throws IOException if command failed
 *//*from w ww .j a v a  2 s . co m*/
private void chmod(TachyonURI path, String modeStr, boolean recursive) throws IOException {
    short newPermission = 0;
    try {
        newPermission = Short.parseShort(modeStr, 8);
        SetAttributeOptions options = SetAttributeOptions.defaults().setPermission(newPermission)
                .setRecursive(recursive);
        mFileSystem.setAttribute(path, options);
        System.out.println("Changed permission of " + path + " to " + Integer.toOctalString(newPermission));
    } catch (Exception e) {
        throw new IOException("Failed to changed permission of  " + path + " to "
                + Integer.toOctalString(newPermission) + " : " + e.getMessage());
    }
}

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From source file:zang.jiagu.MyFilePath.java

/**
 * Full copy/paste of Hudson's {@link FilePath#readFromTar} method with
 * some tweaking (mainly the flatten behavior).
 *
 * @see hudson.FilePath#readFromTar(java.lang.String, java.io.File, java.io.InputStream) 
 *///  ww w . jav  a 2 s. c  o  m

public static void readFromTar(File baseDir, boolean flatten, InputStream in) throws IOException {
    Chmod chmodTask = null; // HUDSON-8155

    TarInputStream t = new TarInputStream(in);
    try {
        TarEntry tarEntry;
        while ((tarEntry = t.getNextEntry()) != null) {
            File f = null;

            if (!flatten || (!tarEntry.getName().contains("/") && !tarEntry.getName().contains("\\"))) {
                f = new File(baseDir, JiaguBaoUtil.revert(tarEntry.getName()));
            } else {
                String fileName = StringUtils.substringAfterLast(tarEntry.getName(), "/");
                if (StringUtils.isBlank(fileName)) {
                    fileName = StringUtils.substringAfterLast(tarEntry.getName(), "\\");
                }
                f = new File(baseDir, JiaguBaoUtil.revert(fileName));
            }

            // dir processing
            if (!flatten && tarEntry.isDirectory()) {
                f.mkdirs();
            }
            // file processing
            else {
                if (!flatten && f.getParentFile() != null) {
                    f.getParentFile().mkdirs();
                }

                IOUtils.copy(t, f);

                f.setLastModified(tarEntry.getModTime().getTime());

                // chmod
                int mode = tarEntry.getMode() & 0777;
                if (mode != 0 && !Functions.isWindows()) // be defensive
                    try {
                        LIBC.chmod(f.getPath(), mode);
                    } catch (NoClassDefFoundError ncdfe) {
                        // be defensive. see http://www.nabble.com/-3.0.6--Site-copy-problem%3A-hudson.util.IOException2%3A--java.lang.NoClassDefFoundError%3A-Could-not-initialize-class--hudson.util.jna.GNUCLibrary-td23588879.html
                    } catch (UnsatisfiedLinkError ule) {
                        // HUDSON-8155: use Ant's chmod task
                        if (chmodTask == null) {
                            chmodTask = new Chmod();
                        }
                        chmodTask.setProject(new Project());
                        chmodTask.setFile(f);
                        chmodTask.setPerm(Integer.toOctalString(mode));
                        chmodTask.execute();
                    }
            }
        }
    } catch (IOException e) {
        throw new IOException2("Failed to extract to " + baseDir.getAbsolutePath(), e);
    } finally {
        t.close();
    }
}

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