Example usage for java.lang Byte valueOf

List of usage examples for java.lang Byte valueOf

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Introduction

In this page you can find the example usage for java.lang Byte valueOf.

Prototype

public static Byte valueOf(String s) throws NumberFormatException

Source Link

Document

Returns a Byte object holding the value given by the specified String .

Usage

From source file:org.apache.velocity.util.ExtProperties.java

/**
 * Get a byte associated with the given configuration key.
 *
 * @param key          The configuration key.
 * @param defaultValue The default value.
 * @return The associated byte.//from w w w.j  a  v a  2 s.  com
 * @throws ClassCastException    is thrown if the key maps to an
 *                               object that is not a Byte.
 * @throws NumberFormatException is thrown if the value mapped
 *                               by the key has not a valid number format.
 */
public byte getByte(String key, byte defaultValue) {
    return getByte(key, Byte.valueOf(defaultValue)).byteValue();
}

From source file:it.classhidra.core.controller.bean.java

public byte getByte(String name) {
    byte result = 0;
    Object objectResult = get(name);
    if (objectResult == null)
        return result;
    if (objectResult instanceof Byte)
        return ((Byte) objectResult).byteValue();
    try {//ww  w .j av a2s .  c  o m
        return Byte.valueOf(objectResult.toString().trim()).byteValue();
    } catch (Exception e) {
    }
    return result;
}

From source file:org.apache.kylin.rest.service.QueryService.java

/**
 * @param preparedState/*from ww  w .  jav  a2 s  .c o m*/
 * @param param
 * @throws SQLException
 */
private void setParam(PreparedStatement preparedState, int index, PrepareSqlRequest.StateParam param)
        throws SQLException {
    boolean isNull = (null == param.getValue());

    Class<?> clazz;
    try {
        clazz = Class.forName(param.getClassName());
    } catch (ClassNotFoundException e) {
        throw new InternalErrorException(e);
    }

    Rep rep = Rep.of(clazz);

    switch (rep) {
    case PRIMITIVE_CHAR:
    case CHARACTER:
    case STRING:
        preparedState.setString(index, isNull ? null : String.valueOf(param.getValue()));
        break;
    case PRIMITIVE_INT:
    case INTEGER:
        preparedState.setInt(index, isNull ? 0 : Integer.valueOf(param.getValue()));
        break;
    case PRIMITIVE_SHORT:
    case SHORT:
        preparedState.setShort(index, isNull ? 0 : Short.valueOf(param.getValue()));
        break;
    case PRIMITIVE_LONG:
    case LONG:
        preparedState.setLong(index, isNull ? 0 : Long.valueOf(param.getValue()));
        break;
    case PRIMITIVE_FLOAT:
    case FLOAT:
        preparedState.setFloat(index, isNull ? 0 : Float.valueOf(param.getValue()));
        break;
    case PRIMITIVE_DOUBLE:
    case DOUBLE:
        preparedState.setDouble(index, isNull ? 0 : Double.valueOf(param.getValue()));
        break;
    case PRIMITIVE_BOOLEAN:
    case BOOLEAN:
        preparedState.setBoolean(index, !isNull && Boolean.parseBoolean(param.getValue()));
        break;
    case PRIMITIVE_BYTE:
    case BYTE:
        preparedState.setByte(index, isNull ? 0 : Byte.valueOf(param.getValue()));
        break;
    case JAVA_UTIL_DATE:
    case JAVA_SQL_DATE:
        preparedState.setDate(index, isNull ? null : java.sql.Date.valueOf(param.getValue()));
        break;
    case JAVA_SQL_TIME:
        preparedState.setTime(index, isNull ? null : Time.valueOf(param.getValue()));
        break;
    case JAVA_SQL_TIMESTAMP:
        preparedState.setTimestamp(index, isNull ? null : Timestamp.valueOf(param.getValue()));
        break;
    default:
        preparedState.setObject(index, isNull ? null : param.getValue());
    }
}

From source file:org.apache.velocity.util.ExtProperties.java

/**
 * Get a byte associated with the given configuration key.
 *
 * @param key          The configuration key.
 * @param defaultValue The default value.
 * @return The associated byte if key is found and has valid
 * format, default value otherwise.//from   w  w w.  jav  a 2  s.  co m
 * @throws ClassCastException    is thrown if the key maps to an
 *                               object that is not a Byte.
 * @throws NumberFormatException is thrown if the value mapped
 *                               by the key has not a valid number format.
 */
public Byte getByte(String key, Byte defaultValue) {
    Object value = get(key);

    if (value instanceof Byte) {
        return (Byte) value;

    } else if (value instanceof String) {
        Byte b = Byte.valueOf((String) value);
        put(key, b);
        return b;

    } else if (value == null) {
        if (defaults != null) {
            return defaults.getByte(key, defaultValue);
        } else {
            return defaultValue;
        }
    } else {
        throw new ClassCastException('\'' + key + "' doesn't map to a Byte object");
    }
}

From source file:org.op4j.functions.FnLong.java

/**
  * <p>//from   w  w  w . j a v  a  2s .c o  m
  * It performs a module operation and returns the value
  * of (input mod module) which is always positive 
  * (whereas remainder is not)
  * </p>
  * 
  * @param module the module
  * @return the result of (input mod module)
  */
public final static Function<Long, Long> module(byte module) {
    return new Module(BigInteger.valueOf(Byte.valueOf(module).longValue()));
}

From source file:org.op4j.functions.FnShort.java

/**
  * <p>/*from   w w  w  . ja v  a2s . c  o  m*/
  * It performs a module operation and returns the value
  * of (input mod module) which is always positive 
  * (whereas remainder is not)
  * </p>
  * 
  * @param module the module
  * @return the result of (input mod module)
  */
public final static Function<Short, Short> module(byte module) {
    return new Module(BigInteger.valueOf(Byte.valueOf(module).longValue()));
}

From source file:org.op4j.functions.FnFloat.java

/**
 * <p>//from  ww w. j ava2s .c  o m
 * It divides the target element by the given divisor and returns the
 * remainder (target % divisor)
 * </p>
 * 
 * @param divisor the divisor
 * @return the remainder of target/divisor
 */
public final static Function<Float, Float> remainder(byte divisor) {
    return remainder(Byte.valueOf(divisor));
}

From source file:org.op4j.functions.FnInteger.java

/**
  * <p>/*  www .j a  v a 2s .c  o m*/
  * It performs a module operation and returns the value
  * of (input mod module) which is always positive 
  * (whereas remainder is not)
  * </p>
  * 
  * @param module the module
  * @return the result of (input mod module)
  */
public final static Function<Integer, Integer> module(byte module) {
    return new Module(BigInteger.valueOf(Byte.valueOf(module).longValue()));
}

From source file:org.apache.hadoop.hive.ql.optimizer.ColumnPrunerProcFactory.java

private static void pruneJoinOperator(NodeProcessorCtx ctx, CommonJoinOperator op, JoinDesc conf,
        Map<String, ExprNodeDesc> columnExprMap, Map<Byte, List<Integer>> retainMap, boolean mapJoin)
        throws SemanticException {
    ColumnPrunerProcCtx cppCtx = (ColumnPrunerProcCtx) ctx;
    List<Operator<? extends OperatorDesc>> childOperators = op.getChildOperators();

    LOG.info("JOIN " + op.getIdentifier() + " oldExprs: " + conf.getExprs());

    List<String> childColLists = cppCtx.genColLists(op);
    if (childColLists == null) {
        return;/*from  w  w  w.j  av  a2  s .c o m*/
    }

    Map<Byte, List<String>> prunedColLists = new HashMap<Byte, List<String>>();
    for (byte tag : conf.getTagOrder()) {
        prunedColLists.put(tag, new ArrayList<String>());
    }

    //add the columns in join filters
    Set<Map.Entry<Byte, List<ExprNodeDesc>>> filters = conf.getFilters().entrySet();
    Iterator<Map.Entry<Byte, List<ExprNodeDesc>>> iter = filters.iterator();
    while (iter.hasNext()) {
        Map.Entry<Byte, List<ExprNodeDesc>> entry = iter.next();
        Byte tag = entry.getKey();
        for (ExprNodeDesc desc : entry.getValue()) {
            List<String> cols = prunedColLists.get(tag);
            cols = Utilities.mergeUniqElems(cols, desc.getCols());
            prunedColLists.put(tag, cols);
        }
    }

    RowSchema joinRS = op.getSchema();
    ArrayList<String> outputCols = new ArrayList<String>();
    ArrayList<ColumnInfo> rs = new ArrayList<ColumnInfo>();
    Map<String, ExprNodeDesc> newColExprMap = new HashMap<String, ExprNodeDesc>();

    for (int i = 0; i < conf.getOutputColumnNames().size(); i++) {
        String internalName = conf.getOutputColumnNames().get(i);
        ExprNodeDesc desc = columnExprMap.get(internalName);
        Byte tag = conf.getReversedExprs().get(internalName);
        if (!childColLists.contains(internalName)) {
            int index = conf.getExprs().get(tag).indexOf(desc);
            if (index < 0) {
                continue;
            }
            conf.getExprs().get(tag).remove(desc);
            if (retainMap != null) {
                retainMap.get(tag).remove(index);
            }
        } else {
            List<String> prunedRSList = prunedColLists.get(tag);
            if (prunedRSList == null) {
                prunedRSList = new ArrayList<String>();
                prunedColLists.put(tag, prunedRSList);
            }
            prunedRSList = Utilities.mergeUniqElems(prunedRSList, desc.getCols());
            outputCols.add(internalName);
            newColExprMap.put(internalName, desc);
        }
    }

    if (mapJoin) {
        // regenerate the valueTableDesc
        List<TableDesc> valueTableDescs = new ArrayList<TableDesc>();
        for (int pos = 0; pos < op.getParentOperators().size(); pos++) {
            List<ExprNodeDesc> valueCols = conf.getExprs().get(Byte.valueOf((byte) pos));
            StringBuilder keyOrder = new StringBuilder();
            for (int i = 0; i < valueCols.size(); i++) {
                keyOrder.append("+");
            }

            TableDesc valueTableDesc = PlanUtils.getMapJoinValueTableDesc(
                    PlanUtils.getFieldSchemasFromColumnList(valueCols, "mapjoinvalue"));

            valueTableDescs.add(valueTableDesc);
        }
        ((MapJoinDesc) conf).setValueTblDescs(valueTableDescs);

        Set<Map.Entry<Byte, List<ExprNodeDesc>>> exprs = ((MapJoinDesc) conf).getKeys().entrySet();
        Iterator<Map.Entry<Byte, List<ExprNodeDesc>>> iters = exprs.iterator();
        while (iters.hasNext()) {
            Map.Entry<Byte, List<ExprNodeDesc>> entry = iters.next();
            List<ExprNodeDesc> lists = entry.getValue();
            for (int j = 0; j < lists.size(); j++) {
                ExprNodeDesc desc = lists.get(j);
                Byte tag = entry.getKey();
                List<String> cols = prunedColLists.get(tag);
                cols = Utilities.mergeUniqElems(cols, desc.getCols());
                prunedColLists.put(tag, cols);
            }
        }

    }

    for (Operator<? extends OperatorDesc> child : childOperators) {
        if (child instanceof ReduceSinkOperator) {
            boolean[] flags = getPruneReduceSinkOpRetainFlags(childColLists, (ReduceSinkOperator) child);
            pruneReduceSinkOperator(flags, (ReduceSinkOperator) child, cppCtx);
        }
    }

    for (int i = 0; i < outputCols.size(); i++) {
        String internalName = outputCols.get(i);
        ColumnInfo col = joinRS.getColumnInfo(internalName);
        rs.add(col);
    }

    LOG.info("JOIN " + op.getIdentifier() + " newExprs: " + conf.getExprs());

    op.setColumnExprMap(newColExprMap);
    conf.setOutputColumnNames(outputCols);
    op.getSchema().setSignature(rs);
    cppCtx.getJoinPrunedColLists().put(op, prunedColLists);
}

From source file:org.op4j.functions.FnFloat.java

/**
* <p>/*from www  .j  av a  2  s. co m*/
* It multiplies target by multiplicand and returns its value
* </p>
* 
* @param multiplicand the multiplicand
* @return the result of target * multiplicand
*/
public final static Function<Float, Float> multiplyBy(byte multiplicand) {
    return multiplyBy(Byte.valueOf(multiplicand));
}