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Java JavaSystem类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.hsqldb.lib.java.JavaSystem的典型用法代码示例。如果您正苦于以下问题:Java JavaSystem类的具体用法?Java JavaSystem怎么用?Java JavaSystem使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



JavaSystem类属于org.hsqldb.lib.java包,在下文中一共展示了JavaSystem类的20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,您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: length

import org.hsqldb.lib.java.JavaSystem; //导入依赖的package包/类
public long length() throws IOException {

        try {
            return file.length();
        } catch (IOException e) {
            logger.logWarningEvent(JVM_ERROR, e);

            throw e;
        } catch (Throwable t) {
            logger.logWarningEvent(JVM_ERROR, t);

            IOException io = JavaSystem.toIOException(t);

            throw io;
        }
    }
 
开发者ID:tiweGH,项目名称:OpenDiabetes,代码行数:17,代码来源:RAFileNIO.java


示例2: read

import org.hsqldb.lib.java.JavaSystem; //导入依赖的package包/类
public int read() throws IOException {

        checkClosed();

        if (currentPosition >= availableLength) {
            return -1;
        }

        if (buffer == null
                || currentPosition >= bufferOffset + buffer.length) {
            try {
                checkClosed();
                readIntoBuffer();
            } catch (Exception e) {
                throw JavaSystem.toIOException(e);
            }
        }

        int val = buffer[(int) (currentPosition - bufferOffset)];

        currentPosition++;

        return val;
    }
 
开发者ID:tiweGH,项目名称:OpenDiabetes,代码行数:25,代码来源:ClobInputStream.java


示例3: read

import org.hsqldb.lib.java.JavaSystem; //导入依赖的package包/类
public int read() throws IOException {

        checkClosed();

        if (currentPosition >= availableLength) {
            return -1;
        }

        if (buffer == null
                || currentPosition >= bufferOffset + buffer.length) {
            try {
                checkClosed();
                readIntoBuffer();
            } catch (Exception e) {
                throw JavaSystem.toIOException(e);
            }
        }

        int val = buffer[(int) (currentPosition - bufferOffset)] & 0xff;

        currentPosition++;

        return val;
    }
 
开发者ID:tiweGH,项目名称:OpenDiabetes,代码行数:25,代码来源:BlobInputStream.java


示例4: save

import org.hsqldb.lib.java.JavaSystem; //导入依赖的package包/类
/**
     *  Saves the properties using JDK2 method if present, otherwise JDK1.
     */
    public void save(String fileString) throws Exception {

// [email protected]
        fa.createParentDirs(fileString);

        OutputStream        fos = fa.openOutputStreamElement(fileString);
        FileAccess.FileSync outDescriptor = fa.getFileSync(fos);

        JavaSystem.saveProperties(
            stringProps,
            HsqlDatabaseProperties.PRODUCT_NAME + " "
            + HsqlDatabaseProperties.THIS_FULL_VERSION, fos);
        fos.flush();
        outDescriptor.sync();
        fos.close();

        return;
    }
 
开发者ID:s-store,项目名称:sstore-soft,代码行数:22,代码来源:HsqlProperties.java


示例5: close

import org.hsqldb.lib.java.JavaSystem; //导入依赖的package包/类
public void close() throws IOException {

        try {
            database.logger.logDetailEvent("NIO file close, size: "
                                           + fileLength);

            buffer  = null;
            channel = null;

            for (int i = 0; i < buffers.length; i++) {
                unmap(buffers[i]);

                buffers[i] = null;
            }

            file.close();

            // System.gc();
        } catch (Throwable t) {
            database.logger.logWarningEvent("NIO buffer close error", t);

            IOException io = JavaSystem.toIOException(t);

            throw io;
        }
    }
 
开发者ID:Julien35,项目名称:dev-courses,代码行数:27,代码来源:RAFileNIO.java


示例6: setProperties

import org.hsqldb.lib.java.JavaSystem; //导入依赖的package包/类
/**
 * Sets server properties using the specified properties object
 *
 * @param p The object containing properties to set
 */
public void setProperties(HsqlProperties p) {

    checkRunning(false);

    if (p != null) {
        serverProperties.addProperties(p);
        ServerConfiguration.translateAddressProperty(serverProperties);
    }

    maxConnections = serverProperties.getIntegerProperty(
        ServerConstants.SC_KEY_MAX_CONNECTIONS, 16);

    JavaSystem.setLogToSystem(isTrace());

    isSilent =
        serverProperties.isPropertyTrue(ServerConstants.SC_KEY_SILENT);
}
 
开发者ID:parabuild-ci,项目名称:parabuild-ci,代码行数:23,代码来源:Server.java


示例7: setProperties

import org.hsqldb.lib.java.JavaSystem; //导入依赖的package包/类
/**
 * Sets server properties using the specified properties object
 *
 * @param p The object containing properties to set
 */
public void setProperties(HsqlProperties p) {

    checkRunning(false);

    if (p != null) {
        serverProperties.addProperties(p);
        ServerConfiguration.translateAddressProperty(serverProperties);
    }

    maxConnections = serverProperties.getIntegerProperty(
        ServerConstants.SC_KEY_MAX_CONNECTIONS, 16);

    JavaSystem.setLogToSystem(isTrace());

    isSilent =
        serverProperties.isPropertyTrue(ServerConstants.SC_KEY_SILENT);
    isRemoteOpen = serverProperties.isPropertyTrue(
        ServerConstants.SC_KEY_REMOTE_OPEN_DB);
}
 
开发者ID:parabuild-ci,项目名称:parabuild-ci,代码行数:25,代码来源:Server.java


示例8: read

import org.hsqldb.lib.java.JavaSystem; //导入依赖的package包/类
public void read(byte[] b, int offset, int length) throws IOException {

        try {
            while (true) {
                checkBuffer();

                long transferLength = bufferPosition + bufferLength
                                      - currentPosition;

                if (transferLength > length) {
                    transferLength = length;
                }

                buffer.get(b, offset, (int) transferLength);
                positionBufferMove((int) transferLength);

                length -= transferLength;
                offset += transferLength;

                if (length == 0) {
                    break;
                }
            }
        } catch (Throwable t) {
            logger.logWarningEvent(JVM_ERROR, t);

            IOException io = JavaSystem.toIOException(t);

            throw io;
        }
    }
 
开发者ID:tiweGH,项目名称:OpenDiabetes,代码行数:32,代码来源:RAFileNIO.java


示例9: write

import org.hsqldb.lib.java.JavaSystem; //导入依赖的package包/类
public void write(byte[] b, int offset, int length) throws IOException {

        long transferLength;

        try {
            buffersModified = true;

            while (true) {
                checkBuffer();

                transferLength = bufferPosition + bufferLength
                                 - currentPosition;

                if (transferLength > length) {
                    transferLength = length;
                }

                buffer.put(b, offset, (int) transferLength);
                positionBufferMove((int) transferLength);

                length -= transferLength;
                offset += transferLength;

                if (length == 0) {
                    break;
                }
            }
        } catch (Throwable t) {
            logger.logWarningEvent(JVM_ERROR, t);

            IOException io = JavaSystem.toIOException(t);

            throw io;
        }
    }
 
开发者ID:tiweGH,项目名称:OpenDiabetes,代码行数:36,代码来源:RAFileNIO.java


示例10: execute

import org.hsqldb.lib.java.JavaSystem; //导入依赖的package包/类
/**
 * Executes a generic CompiledStatement. Execution includes first building
 * any subquery result dependencies and clearing them after the main result
 * is built.
 *
 * @return the result of executing the statement
 * @param cs any valid CompiledStatement
 */
Result execute(CompiledStatement cs, Object[] paramValues) {

    Result result = null;

    JavaSystem.gc();

    for (int i = 0; i < cs.parameters.length; i++) {
        cs.parameters[i].bind(paramValues[i]);
    }

    try {
        cs.materializeSubQueries(session);

        result = executeImpl(cs);
    } catch (Throwable t) {
        result = new Result(t, cs.sql);
    }

    // clear redundant data
    cs.dematerializeSubQueries(session);

    if (result == null) {
        result = emptyZeroResult;
    }

    return result;
}
 
开发者ID:parabuild-ci,项目名称:parabuild-ci,代码行数:36,代码来源:CompiledStatementExecutor.java


示例11: writeLong

import org.hsqldb.lib.java.JavaSystem; //导入依赖的package包/类
public void writeLong(long i) throws IOException {

        try {
            buffersModified = true;

            buffer.putLong(i);
            positionBufferMove(8);
        } catch (Throwable t) {
            logger.logWarningEvent(JVM_ERROR, t);

            IOException io = JavaSystem.toIOException(t);

            throw io;
        }
    }
 
开发者ID:tiweGH,项目名称:OpenDiabetes,代码行数:16,代码来源:RAFileNIO.java


示例12: convertToTypeLimits

import org.hsqldb.lib.java.JavaSystem; //导入依赖的package包/类
/** @todo - review usage to see if range enforcement / java type conversion is necessary */
public Object convertToTypeLimits(SessionInterface session, Object a) {

    if (a == null) {
        return null;
    }

    switch (typeCode) {

        case Types.TINYINT :
        case Types.SQL_SMALLINT :
        case Types.SQL_INTEGER :
        case Types.SQL_BIGINT :
            return a;

        case Types.SQL_REAL :
        case Types.SQL_FLOAT :
        case Types.SQL_DOUBLE :
            return a;

        case Types.SQL_NUMERIC :
        case Types.SQL_DECIMAL : {
            BigDecimal dec = (BigDecimal) a;

            if (scale != dec.scale()) {
                dec = dec.setScale(scale, BigDecimal.ROUND_HALF_DOWN);
            }

            int p = JavaSystem.precision(dec);

            if (p > precision) {
                throw Error.error(ErrorCode.X_22003);
            }

            return dec;
        }
        default :
            throw Error.runtimeError(ErrorCode.U_S0500, "NumberType");
    }
}
 
开发者ID:tiweGH,项目名称:OpenDiabetes,代码行数:41,代码来源:NumberType.java


示例13: convertToDefaultType

import org.hsqldb.lib.java.JavaSystem; //导入依赖的package包/类
/**
 * Relaxes SQL parameter type enforcement, allowing long strings.
 */
public Object convertToDefaultType(SessionInterface session, Object a) {

    if (a == null) {
        return a;
    }

    String s;

    if (a instanceof Boolean) {
        s = a.toString();
    } else if (a instanceof BigDecimal) {
        s = JavaSystem.toString((BigDecimal) a);
    } else if (a instanceof Number) {
        s = a.toString();    // use shortcut
    } else if (a instanceof String) {
        s = (String) a;
    } else if (a instanceof java.sql.Date) {
        s = a.toString();
    } else if (a instanceof java.sql.Time) {
        s = a.toString();
    } else if (a instanceof java.sql.Timestamp) {
        s = a.toString();
    } else if (a instanceof java.util.Date) {
        s = HsqlDateTime.getTimestampString(
            ((java.util.Date) a).getTime());
    } else {
        throw Error.error(ErrorCode.X_42561);
    }

    return s;

    // return convertToType(session, a, Type.SQL_VARCHAR);
}
 
开发者ID:tiweGH,项目名称:OpenDiabetes,代码行数:37,代码来源:CharacterType.java


示例14: init

import org.hsqldb.lib.java.JavaSystem; //导入依赖的package包/类
/**
 * Initializes this server, setting the accepted connection protocol.
 *
 * @param protocol typically either SC_PROTOCOL_HTTP or SC_PROTOCOL_HSQL
 */
protected void init(int protocol) {

    // PRE:  This method is only called from the constructor
    serverState      = ServerConstants.SERVER_STATE_SHUTDOWN;
    serverConnSet    = new HashSet();
    serverId         = toString();
    serverId         = serverId.substring(serverId.lastIndexOf('.') + 1);
    serverProtocol   = protocol;
    serverProperties = ServerConfiguration.newDefaultProperties(protocol);
    logWriter        = new PrintWriter(System.out);
    errWriter        = new PrintWriter(System.err);

    JavaSystem.setLogToSystem(isTrace());
}
 
开发者ID:tiweGH,项目名称:OpenDiabetes,代码行数:20,代码来源:Server.java


示例15: ScriptReaderDecode

import org.hsqldb.lib.java.JavaSystem; //导入依赖的package包/类
public ScriptReaderDecode(Database db, String fileName, Crypto crypto,
                          boolean forLog) throws IOException {

    super(db, fileName);

    this.crypto = crypto;

    try {
        inputStream =
            db.logger.getFileAccess().openInputStreamElement(fileName);
        bufferedStream = new BufferedInputStream(inputStream);
        rowIn          = new RowInputTextLog();

        if (forLog) {
            dataInput = new DataInputStream(bufferedStream);
        } else {
            cryptoStream = crypto.getInputStream(bufferedStream);
            gzipStream   = new GZIPInputStream(cryptoStream);
            dataStreamIn = new LineReader(gzipStream,
                                          ScriptWriterText.ISO_8859_1);
        }
    } catch (Throwable t) {
        close();

        throw JavaSystem.toIOException(t);
    }
}
 
开发者ID:tiweGH,项目名称:OpenDiabetes,代码行数:28,代码来源:ScriptReaderDecode.java


示例16: openInputStreamElement

import org.hsqldb.lib.java.JavaSystem; //导入依赖的package包/类
public InputStream openInputStreamElement(String streamName)
throws IOException {

    try {
        return new FileInputStream(new File(streamName));
    } catch (Throwable e) {
        throw JavaSystem.toIOException(e);
    }
}
 
开发者ID:tiweGH,项目名称:OpenDiabetes,代码行数:10,代码来源:FileUtil.java


示例17: writeDecimal

import org.hsqldb.lib.java.JavaSystem; //导入依赖的package包/类
protected void writeDecimal(BigDecimal o, Type type) {

        int        scale   = o.scale();
        BigInteger bigint  = JavaSystem.unscaledValue(o);
        byte[]     bytearr = bigint.toByteArray();

        writeByteArray(bytearr);
        writeInt(scale);
    }
 
开发者ID:s-store,项目名称:sstore-soft,代码行数:10,代码来源:RowOutputBinary.java


示例18: ceiling

import org.hsqldb.lib.java.JavaSystem; //导入依赖的package包/类
public Object ceiling(Object a) {

        if (a == null) {
            return null;
        }

        switch (typeCode) {

            case Types.SQL_REAL :
            case Types.SQL_FLOAT :
            case Types.SQL_DOUBLE : {
                double ad = Math.ceil(((Double) a).doubleValue());

                if (Double.isInfinite(ad)) {
                    throw Error.error(ErrorCode.X_22003);
                }

                return ValuePool.getDouble(Double.doubleToLongBits(ad));
            }
            case Types.SQL_NUMERIC :
            case Types.SQL_DECIMAL : {
                BigDecimal value = ((BigDecimal) a).setScale(0,
                    BigDecimal.ROUND_CEILING);

                if (JavaSystem.precision(value) > precision) {
                    throw Error.error(ErrorCode.X_22003);
                }
            }

            // fall through
            default :
                return a;
        }
    }
 
开发者ID:s-store,项目名称:sstore-soft,代码行数:35,代码来源:NumberType.java


示例19: compareIgnoreCase

import org.hsqldb.lib.java.JavaSystem; //导入依赖的package包/类
public int compareIgnoreCase(String a, String b) {

        int i;

        if (collator == null) {
            i = JavaSystem.CompareIngnoreCase(a, b);
        } else {
            i = collator.compare(toUpperCase(a), toUpperCase(b));
        }

        return (i == 0) ? 0
                        : (i < 0 ? -1
                                 : 1);
    }
 
开发者ID:s-store,项目名称:sstore-soft,代码行数:15,代码来源:Collation.java


示例20: compareIgnoreCase

import org.hsqldb.lib.java.JavaSystem; //导入依赖的package包/类
int compareIgnoreCase(String a, String b) {

        int i;

        if (collator == null) {
            i = JavaSystem.CompareIngnoreCase(a, b);
        } else {
            i = collator.compare(toUpperCase(a), toUpperCase(b));
        }

        return (i == 0) ? 0
                        : (i < 0 ? -1
                                 : 1);
    }
 
开发者ID:parabuild-ci,项目名称:parabuild-ci,代码行数:15,代码来源:Collation.java



注:本文中的org.hsqldb.lib.java.JavaSystem类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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