Example usage for java.text Format parseObject

Introduction

In this page you can find the example usage for java.text Format parseObject.

Prototype

public Object parseObject(String source) throws ParseException 

Source Link

Document

Parses text from the beginning of the given string to produce an object.

Usage

From source file:org.pentaho.di.trans.steps.scriptvalues_mod.ScriptValuesAddedFunctions.java

public static Object getFiscalDate(Context actualContext, Scriptable actualObject, Object[] ArgList,
        Function FunctionContext) {

    if (ArgList.length == 2) {
        try {/*w  w  w. ja va  2 s.  com*/
            if (isNull(ArgList)) {
                return null;
            } else if (isUndefined(ArgList)) {
                return Context.getUndefinedValue();
            }
            java.util.Date dIn = (java.util.Date) Context.jsToJava(ArgList[0], java.util.Date.class);
            Calendar startDate = Calendar.getInstance();
            Calendar fisStartDate = Calendar.getInstance();
            Calendar fisOffsetDate = Calendar.getInstance();
            startDate.setTime(dIn);
            Format dfFormatter = new SimpleDateFormat("dd.MM.yyyy");
            String strOffsetDate = Context.toString(ArgList[1]) + String.valueOf(startDate.get(Calendar.YEAR));
            java.util.Date dOffset = (java.util.Date) dfFormatter.parseObject(strOffsetDate);
            fisOffsetDate.setTime(dOffset);

            String strFisStartDate = "01.01." + String.valueOf(startDate.get(Calendar.YEAR) + 1);
            fisStartDate.setTime((java.util.Date) dfFormatter.parseObject(strFisStartDate));
            int iDaysToAdd = (int) ((startDate.getTimeInMillis() - fisOffsetDate.getTimeInMillis()) / 86400000);
            fisStartDate.add(Calendar.DATE, iDaysToAdd);
            return fisStartDate.getTime();
        } catch (Exception e) {
            throw Context.reportRuntimeError(e.toString());
        }
    } else {
        throw Context.reportRuntimeError("The function call getFiscalDate requires 2 arguments.");
    }

}

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From source file:org.pentaho.di.trans.steps.scriptvalues_mod.ScriptValuesAddedFunctions.java

public static Object str2date(Context actualContext, Scriptable actualObject, Object[] ArgList,
        Function FunctionContext) {
    Object oRC = new Object();
    String sArg1 = "";
    String sArg2 = "";
    String sArg3 = "";
    String sArg4 = "";
    switch (ArgList.length) {
    case 0://from w  w w .ja  v  a 2 s  .c  o m
        throw Context.reportRuntimeError("Please provide a valid string to the function call str2date.");
    case 1:
        try {
            if (isNull(ArgList[0])) {
                return null;
            } else if (isUndefined(ArgList[0])) {
                return Context.getUndefinedValue();
            }
            sArg1 = Context.toString(ArgList[0]);
            Format dfFormatter = new SimpleDateFormat();
            oRC = dfFormatter.parseObject(sArg1);
            // if(Double.isNaN(sArg1)) throw Context.reportRuntimeError("The first Argument must be a Number.");
            // DecimalFormat formatter = new DecimalFormat();
            // sRC= formatter.format(sArg1);
        } catch (Exception e) {
            throw Context
                    .reportRuntimeError("Could not apply local format for " + sArg1 + " : " + e.getMessage());
        }
        break;
    case 2:
        try {
            if (isNull(ArgList, new int[] { 0, 1 })) {
                return null;
            } else if (isUndefined(ArgList, new int[] { 0, 1 })) {
                return Context.getUndefinedValue();
            }
            sArg1 = Context.toString(ArgList[0]);
            sArg2 = Context.toString(ArgList[1]);
            Format dfFormatter = new SimpleDateFormat(sArg2);
            oRC = dfFormatter.parseObject(sArg1);
        } catch (Exception e) {
            throw Context.reportRuntimeError("Could not apply the given format " + sArg2 + " on the string for "
                    + sArg1 + " : " + e.getMessage());
        }
        break;
    case 3:
        try {
            if (isNull(ArgList, new int[] { 0, 1, 2 })) {
                return null;
            } else if (isUndefined(ArgList, new int[] { 0, 1, 2 })) {
                return Context.getUndefinedValue();
            }
            sArg1 = Context.toString(ArgList[0]);
            Format dfFormatter;
            sArg2 = Context.toString(ArgList[1]);
            sArg3 = Context.toString(ArgList[2]);
            if (sArg3.length() == 2) {
                Locale dfLocale = EnvUtil.createLocale(sArg3);
                dfFormatter = new SimpleDateFormat(sArg2, dfLocale);
                oRC = dfFormatter.parseObject(sArg1);
            } else {
                throw Context.reportRuntimeError("Locale " + sArg3 + " is not 2 characters long.");
            }
        } catch (Exception e) {
            throw Context.reportRuntimeError(
                    "Could not apply the local format for locale " + sArg3 + " with the given format " + sArg2
                            + " on the string for " + sArg1 + " : " + e.getMessage());
        }
        break;
    case 4:
        try {
            if (isNull(ArgList, new int[] { 0, 1, 2, 3 })) {
                return null;
            } else if (isUndefined(ArgList, new int[] { 0, 1, 2, 3 })) {
                return Context.getUndefinedValue();
            }
            sArg1 = Context.toString(ArgList[0]);
            DateFormat dfFormatter;
            sArg2 = Context.toString(ArgList[1]);
            sArg3 = Context.toString(ArgList[2]);
            sArg4 = Context.toString(ArgList[3]);

            // If the timezone is not recognized, java will automatically
            // take GMT.
            TimeZone tz = TimeZone.getTimeZone(sArg4);

            if (sArg3.length() == 2) {
                Locale dfLocale = EnvUtil.createLocale(sArg3);
                dfFormatter = new SimpleDateFormat(sArg2, dfLocale);
                dfFormatter.setTimeZone(tz);
                oRC = dfFormatter.parseObject(sArg1);
            } else {
                throw Context.reportRuntimeError("Locale " + sArg3 + " is not 2 characters long.");
            }
        } catch (Exception e) {
            throw Context.reportRuntimeError(
                    "Could not apply the local format for locale " + sArg3 + " with the given format " + sArg2
                            + " on the string for " + sArg1 + " : " + e.getMessage());
        }
        break;
    default:
        throw Context.reportRuntimeError("The function call str2date requires 1, 2, 3, or 4 arguments.");
    }
    return oRC;
}

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