Java Code Examples for java.text.DecimalFormat#setRoundingMode()

The following examples show how to use java.text.DecimalFormat#setRoundingMode() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: TransHistoryAdapter.java    From guarda-android-wallets with GNU General Public License v3.0 6 votes vote down vote up 
private void retryTransaction(TransactionResponse item) {
    String transValue = "";
    BigInteger value = new BigInteger(item.getValue().substring(2));
    BigDecimal decimal = new BigDecimal(value);
    BigDecimal formatted = Convert.fromWei(decimal, Convert.Unit.ETHER);
    DecimalFormatSymbols symbols = DecimalFormatSymbols.getInstance();
    symbols.setDecimalSeparator('.');
    DecimalFormat decimalFormat = new DecimalFormat(ETH_SHOW_PATTERN, symbols);
    decimalFormat.setRoundingMode(RoundingMode.DOWN);
    transValue = decimalFormat.format(formatted);

    Intent intent = new Intent(context, SendingCurrencyActivity.class);
    intent.putExtra(Extras.WALLET_NUMBER, item.getTo());
    intent.putExtra(Extras.AMOUNT_TO_SEND, transValue);
    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    context.startActivity(intent);
}
Example 2
Source File: DoubleConversor.java    From nfse with MIT License 5 votes vote down vote up 
public String toString(Object obj){
  DecimalFormatSymbols symbols = new DecimalFormatSymbols(Locale.ROOT);
  symbols.setDecimalSeparator('.');
  symbols.setGroupingSeparator(','); 
  
  DecimalFormat formatDecimal = new DecimalFormat("#0.00", symbols);
  formatDecimal.setRoundingMode(RoundingMode.HALF_UP);
  return formatDecimal.format((Double) obj);
}
Example 3
Source File: FormatUtil.java    From ClockView with Apache License 2.0 5 votes vote down vote up 
public static String float2Str(float value, String format, RoundingMode mode) {
    DecimalFormat decimalFormat = getDecimal(format);
    if (mode != null) {
        decimalFormat.setRoundingMode(mode);
    }
    return decimalFormat.format(value);
}
Example 4
Source File: TransactionDetailsActivity.java    From guarda-android-wallets with GNU General Public License v3.0 5 votes vote down vote up 
private String balanceToString(BigDecimal balance) {
    DecimalFormatSymbols symbols = DecimalFormatSymbols.getInstance();
    symbols.setDecimalSeparator('.');
    DecimalFormat decimalFormat = new DecimalFormat(ETH_SHOW_PATTERN, symbols);
    decimalFormat.setRoundingMode(RoundingMode.DOWN);
    if (!balance.equals(new BigDecimal(0))) {
        return decimalFormat.format(balance);

    } else {
        return "00.00";
    }
}
Example 5
Source File: SellConfirmCoinifyActivity.java    From guarda-android-wallets with GNU General Public License v3.0 5 votes vote down vote up 
@Override
protected void init(Bundle savedInstanceState) {
    GuardaApp.getAppComponent().inject(this);
    setToolBarTitle(getString(R.string.toolbar_title_confirm_coinify));

    baseAmount = getIntent().getFloatExtra(Extras.COINIFY_IN_AMOUNT, 0.0f);
    float amountWithCoinifyFee = 0.0f;

    payMethod = getIntent().getStringExtra(Extras.COINIFY_PAY_METHOD);

    fee.setText(String.format("%s %s" , getIntent().getStringExtra(Extras.COINIFY_EXCH_FEE), getIntent().getStringExtra(Extras.COINIFY_OUT_AMOUNT_CUR)));

    til_coinify_method_fee.setHint(String.format("%s Order", getIntent().getStringExtra(Extras.COINIFY_OUT_AMOUNT_CUR)));
    txfee.setText(String.format("%s %s", getIntent().getStringExtra(Extras.COINIFY_COINIFY_FEE), getIntent().getStringExtra(Extras.COINIFY_OUT_AMOUNT_CUR)));
    coinify_method_fee.setText(String.format("%s %s", getIntent().getStringExtra(Extras.COINIFY_AMOUNT_RATE), getIntent().getStringExtra(Extras.COINIFY_OUT_AMOUNT_CUR)));
    coinify_bank_chb_text.setText(R.string.coinify_sell_confirm);
    btnNext.setEnabled(false);

    DecimalFormat df = new DecimalFormat("#.##");
    df.setRoundingMode(RoundingMode.HALF_EVEN);
    send.setText(String.format("%s %s", getIntent().getFloatExtra(Extras.COINIFY_IN_AMOUNT, 0.0f), getIntent().getStringExtra(Extras.COINIFY_IN_AMOUNT_CUR)));

    String tvapx = getIntent().getStringExtra(Extras.COINIFY_OUT_AMOUNT);
    received.setText(String.format("%s %s", tvapx, getIntent().getStringExtra(Extras.COINIFY_OUT_AMOUNT_CUR)));

    email.setText(sharedManager.getCoinifyEmail());

    coinify_bank_chb.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            if (isChecked) {
                btnNext.setEnabled(true);
            } else {
                btnNext.setEnabled(false);
            }
        }
    });
}
Example 6
Source File: AmountToSendActivity.java    From guarda-android-wallets with GNU General Public License v3.0 5 votes vote down vote up 
private void updateTokenBalance(){
    balance = tokenManager.getTokenByCode(tokenCode).getTokenNum();
    DecimalFormatSymbols symbols = DecimalFormatSymbols.getInstance();
    symbols.setDecimalSeparator('.');
    symbols.setGroupingSeparator(',');
    DecimalFormat decimalFormat = new DecimalFormat(ETH_SHOW_PATTERN, symbols);
    decimalFormat.setRoundingMode(RoundingMode.DOWN);
    if (balance != null && !balance.equals(new BigDecimal(0))) {
        setCurrentBalance(decimalFormat.format(balance), tokenCode.toUpperCase());
    }
}
Example 7
Source File: SellConfirmCoinifyActivity.java    From guarda-android-wallets with GNU General Public License v3.0 5 votes vote down vote up 
@Override
protected void init(Bundle savedInstanceState) {
    GuardaApp.getAppComponent().inject(this);
    setToolBarTitle(getString(R.string.toolbar_title_confirm_coinify));

    baseAmount = getIntent().getFloatExtra(Extras.COINIFY_IN_AMOUNT, 0.0f);
    float amountWithCoinifyFee = 0.0f;

    payMethod = getIntent().getStringExtra(Extras.COINIFY_PAY_METHOD);

    fee.setText(String.format("%s %s" , getIntent().getStringExtra(Extras.COINIFY_EXCH_FEE), getIntent().getStringExtra(Extras.COINIFY_OUT_AMOUNT_CUR)));

    til_coinify_method_fee.setHint(String.format("%s Order", getIntent().getStringExtra(Extras.COINIFY_OUT_AMOUNT_CUR)));
    txfee.setText(String.format("%s %s", getIntent().getStringExtra(Extras.COINIFY_COINIFY_FEE), getIntent().getStringExtra(Extras.COINIFY_OUT_AMOUNT_CUR)));
    coinify_method_fee.setText(String.format("%s %s", getIntent().getStringExtra(Extras.COINIFY_AMOUNT_RATE), getIntent().getStringExtra(Extras.COINIFY_OUT_AMOUNT_CUR)));
    coinify_bank_chb_text.setText(R.string.coinify_sell_confirm);
    btnNext.setEnabled(false);

    DecimalFormat df = new DecimalFormat("#.##");
    df.setRoundingMode(RoundingMode.HALF_EVEN);
    send.setText(String.format("%s %s", getIntent().getFloatExtra(Extras.COINIFY_IN_AMOUNT, 0.0f), getIntent().getStringExtra(Extras.COINIFY_IN_AMOUNT_CUR)));

    String tvapx = getIntent().getStringExtra(Extras.COINIFY_OUT_AMOUNT);
    received.setText(String.format("%s %s", tvapx, getIntent().getStringExtra(Extras.COINIFY_OUT_AMOUNT_CUR)));

    email.setText(sharedManager.getCoinifyEmail());

    coinify_bank_chb.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            if (isChecked) {
                btnNext.setEnabled(true);
            } else {
                btnNext.setEnabled(false);
            }
        }
    });
}
Example 8
Source File: SellConfirmCoinifyActivity.java    From guarda-android-wallets with GNU General Public License v3.0 5 votes vote down vote up 
@Override
protected void init(Bundle savedInstanceState) {
    GuardaApp.getAppComponent().inject(this);
    setToolBarTitle(getString(R.string.toolbar_title_confirm_coinify));

    baseAmount = getIntent().getFloatExtra(Extras.COINIFY_IN_AMOUNT, 0.0f);
    float amountWithCoinifyFee = 0.0f;

    payMethod = getIntent().getStringExtra(Extras.COINIFY_PAY_METHOD);

    fee.setText(String.format("%s %s" , getIntent().getStringExtra(Extras.COINIFY_EXCH_FEE), getIntent().getStringExtra(Extras.COINIFY_OUT_AMOUNT_CUR)));

    til_coinify_method_fee.setHint(String.format("%s Order", getIntent().getStringExtra(Extras.COINIFY_OUT_AMOUNT_CUR)));
    txfee.setText(String.format("%s %s", getIntent().getStringExtra(Extras.COINIFY_COINIFY_FEE), getIntent().getStringExtra(Extras.COINIFY_OUT_AMOUNT_CUR)));
    coinify_method_fee.setText(String.format("%s %s", getIntent().getStringExtra(Extras.COINIFY_AMOUNT_RATE), getIntent().getStringExtra(Extras.COINIFY_OUT_AMOUNT_CUR)));
    coinify_bank_chb_text.setText(R.string.coinify_sell_confirm);
    btnNext.setEnabled(false);

    DecimalFormat df = new DecimalFormat("#.##");
    df.setRoundingMode(RoundingMode.HALF_EVEN);
    send.setText(String.format("%s %s", getIntent().getFloatExtra(Extras.COINIFY_IN_AMOUNT, 0.0f), getIntent().getStringExtra(Extras.COINIFY_IN_AMOUNT_CUR)));

    String tvapx = getIntent().getStringExtra(Extras.COINIFY_OUT_AMOUNT);
    received.setText(String.format("%s %s", tvapx, getIntent().getStringExtra(Extras.COINIFY_OUT_AMOUNT_CUR)));

    email.setText(sharedManager.getCoinifyEmail());

    coinify_bank_chb.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            if (isChecked) {
                btnNext.setEnabled(true);
            } else {
                btnNext.setEnabled(false);
            }
        }
    });
}
Example 9
Source File: StringFormatting.java    From thunderstorm with GNU General Public License v3.0 5 votes vote down vote up 
public static DecimalFormat getDecimalFormat(int floatPrecision) {
    DecimalFormat df = new DecimalFormat();
    DecimalFormatSymbols symbols = DecimalFormatSymbols.getInstance(Locale.US);
    symbols.setInfinity("Infinity");
    symbols.setNaN("NaN");
    df.setDecimalFormatSymbols(symbols);
    df.setGroupingUsed(false);
    df.setRoundingMode(RoundingMode.HALF_EVEN);
    df.setMaximumFractionDigits(floatPrecision);
    return df;
}
Example 10
Source File: SellConfirmCoinifyActivity.java    From guarda-android-wallets with GNU General Public License v3.0 5 votes vote down vote up 
@Override
protected void init(Bundle savedInstanceState) {
    GuardaApp.getAppComponent().inject(this);
    setToolBarTitle(getString(R.string.toolbar_title_confirm_coinify));

    baseAmount = getIntent().getFloatExtra(Extras.COINIFY_IN_AMOUNT, 0.0f);
    float amountWithCoinifyFee = 0.0f;

    payMethod = getIntent().getStringExtra(Extras.COINIFY_PAY_METHOD);

    fee.setText(String.format("%s %s" , getIntent().getStringExtra(Extras.COINIFY_EXCH_FEE), getIntent().getStringExtra(Extras.COINIFY_OUT_AMOUNT_CUR)));

    til_coinify_method_fee.setHint(String.format("%s Order", getIntent().getStringExtra(Extras.COINIFY_OUT_AMOUNT_CUR)));
    txfee.setText(String.format("%s %s", getIntent().getStringExtra(Extras.COINIFY_COINIFY_FEE), getIntent().getStringExtra(Extras.COINIFY_OUT_AMOUNT_CUR)));
    coinify_method_fee.setText(String.format("%s %s", getIntent().getStringExtra(Extras.COINIFY_AMOUNT_RATE), getIntent().getStringExtra(Extras.COINIFY_OUT_AMOUNT_CUR)));
    coinify_bank_chb_text.setText(R.string.coinify_sell_confirm);
    btnNext.setEnabled(false);

    DecimalFormat df = new DecimalFormat("#.##");
    df.setRoundingMode(RoundingMode.HALF_EVEN);
    send.setText(String.format("%s %s", getIntent().getFloatExtra(Extras.COINIFY_IN_AMOUNT, 0.0f), getIntent().getStringExtra(Extras.COINIFY_IN_AMOUNT_CUR)));

    String tvapx = getIntent().getStringExtra(Extras.COINIFY_OUT_AMOUNT);
    received.setText(String.format("%s %s", tvapx, getIntent().getStringExtra(Extras.COINIFY_OUT_AMOUNT_CUR)));

    email.setText(sharedManager.getCoinifyEmail());

    coinify_bank_chb.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            if (isChecked) {
                btnNext.setEnabled(true);
            } else {
                btnNext.setEnabled(false);
            }
        }
    });
}
Example 11
Source File: TagDescriptor.java    From metadata-extractor with Apache License 2.0 5 votes vote down vote up 
@Nullable
protected static String getFStopDescription(double fStop)
{
    DecimalFormat format = new DecimalFormat("0.0");
    format.setRoundingMode(RoundingMode.HALF_UP);
    return "f/" + format.format(fStop);
}
Example 12
Source File: Convert.java    From alpha-wallet-android with MIT License 5 votes vote down vote up 
public static String getEthStringSzabo(BigInteger szabo)
{
    BigDecimal ethPrice = fromWei(toWei(new BigDecimal(szabo), Unit.SZABO), Unit.ETHER);
    DecimalFormat df = new DecimalFormat("0.#####");
    df.setRoundingMode(RoundingMode.CEILING);
    return df.format(ethPrice);
}
Example 13
Source File: AmountToSendActivity.java    From guarda-android-wallets with GNU General Public License v3.0 5 votes vote down vote up 
@OnClick(R.id.btn_max)
public void maxAmount(View view) {
    if (balance != null && !balance.equals(new BigDecimal(0))) {
        DecimalFormatSymbols symbols = DecimalFormatSymbols.getInstance();
        symbols.setDecimalSeparator('.');
        symbols.setGroupingSeparator(',');
        DecimalFormat decimalFormat = new DecimalFormat(ETH_SHOW_PATTERN, symbols);
        decimalFormat.setRoundingMode(RoundingMode.FLOOR);
        String clearAmount = decimalFormat.format(balance).replace(",","");
        etAmountToSend.setText(clearAmount);
        inputLayout.setCurrentText(clearAmount);
        etAmountToSend.setSelection(etAmountToSend.getText().length());
    }
}
Example 14
Source File: Utils.java    From KA27 with Apache License 2.0 5 votes vote down vote up 
public static String round(double value, int places) {
    StringBuilder stringBuilder = new StringBuilder();
    for (int i = 0; i < places; i++) stringBuilder.append("#");
    DecimalFormat df = new DecimalFormat("#." + stringBuilder.toString());
    df.setRoundingMode(RoundingMode.CEILING);
    return df.format(value);
}
Example 15
Source File: CurrencyUtils.java    From bitcoinpos with MIT License 5 votes vote down vote up 
public static String getBtcFromLocalCurrency(String amount) {

        ExchangeRates exchangeRates = ExchangeRates.getInstance();

        // the following was losing precision at every toggling!!
        //double newAmount = Double.parseDouble(currentAmount) * exchangeRates.getLocalToBtcRate();

        double newAmount = Double.parseDouble(amount) / exchangeRates.getBtcToLocalRate();
        DecimalFormat formatter = new DecimalFormat("#.########", DecimalFormatSymbols.getInstance( Locale.ENGLISH ));
        formatter.setRoundingMode( RoundingMode.HALF_UP );
        return formatter.format(newAmount);
    }
Example 16
Source File: FormatUtil.java    From ClockView with Apache License 2.0 5 votes vote down vote up 
public static double formatDouble2Db(double value, String format, RoundingMode mode) {
    DecimalFormat df = getDecimal(format);
    if (mode != null) {
        df.setRoundingMode(mode);
    }
    return Double.parseDouble(df.format(value));
}
Example 17
Source File: OpenViduTestAppE2eTest.java    From openvidu with Apache License 2.0 5 votes vote down vote up 
private void checkMultimediaFile(File file, boolean hasAudio, boolean hasVideo, double duration, String resolution,
		String audioDecoder, String videoDecoder, boolean checkAudio) throws IOException {
	// Check tracks, duration, resolution, framerate and decoders
	MultimediaFileMetadata metadata = new MultimediaFileMetadata(file.getAbsolutePath());

	if (hasVideo) {
		if (checkAudio) {
			if (hasAudio) {
				Assert.assertTrue("Media file " + file.getAbsolutePath() + " should have audio",
						metadata.hasAudio() && metadata.hasVideo());
				Assert.assertTrue(metadata.getAudioDecoder().toLowerCase().contains(audioDecoder));
			} else {
				Assert.assertTrue("Media file " + file.getAbsolutePath() + " should have video",
						metadata.hasVideo());
				Assert.assertFalse(metadata.hasAudio());
			}
		}
		if (resolution != null) {
			Assert.assertEquals(resolution, metadata.getVideoWidth() + "x" + metadata.getVideoHeight());
		}
		Assert.assertTrue(metadata.getVideoDecoder().toLowerCase().contains(videoDecoder));
	} else if (hasAudio && checkAudio) {
		Assert.assertTrue(metadata.hasAudio());
		Assert.assertFalse(metadata.hasVideo());
		Assert.assertTrue(metadata.getAudioDecoder().toLowerCase().contains(audioDecoder));
	} else {
		Assert.fail("Cannot check a file witho no audio and no video");
	}
	// Check duration with 1 decimal precision
	DecimalFormat df = new DecimalFormat("#0.0");
	df.setRoundingMode(RoundingMode.UP);
	log.info("Duration of {} according to ffmpeg: {} s", file.getName(), metadata.getDuration());
	log.info("Duration of {} according to 'duration' property: {} s", file.getName(), duration);
	log.info("Difference in s duration: {}", Math.abs(metadata.getDuration() - duration));
	final double difference = 10;
	Assert.assertTrue(
			"Difference between recording entity duration (" + duration + ") and real video duration ("
					+ metadata.getDuration() + ") is greater than " + difference + "  in file " + file.getName(),
			Math.abs((metadata.getDuration() - duration)) < difference);
}
Example 18
Source File: TransHistoryAdapter.java    From guarda-android-wallets with GNU General Public License v3.0 4 votes vote down vote up 
@Override
    public void onBindViewHolder(TransHistoryItemHolder holder, final int position) {
        final TransactionResponse item = getTxByPosition(position);

        holder.rootView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (listener != null) {
                    listener.OnItemClick(position);
                }
            }
        });

        if (item.isError()) {
//            enableRetryButton(holder);
            holder.viewIndicator.setBackground(view.getContext().getResources().getDrawable(R.drawable.transaction_indicator_red));
            holder.viewIndicator.setVisibility(View.VISIBLE);
            holder.tvTxStatus.setTextColor(view.getContext().getResources().getColor(R.color.txStatusRed));
            holder.tvTxStatus.setText(R.string.tx_status_fail);
//            holder.viewIndicator.setVisibility(View.INVISIBLE);
//            holder.ivRetry.setOnClickListener(new View.OnClickListener() {
//                @Override
//                public void onClick(View v) {
//                    retryTransaction(item);
//                }
//            });
        } else if (item.getConfirmations() == null) {
//            enableLoader(holder);
            holder.tvTxStatus.setTextColor(view.getContext().getResources().getColor(R.color.txStatusGrey));
            holder.tvTxStatus.setText(R.string.tx_status_node);
//            holder.viewIndicator.setVisibility(View.INVISIBLE);
            if (repeatHandler == null || repeatHandler.isInterrupted()){
//                startUpdateTask();
            }
        } else if (Long.parseLong(item.getConfirmations()) < MIN_CONFIRMATIONS) {
//            starCheckTxTask(item.getHash());
//            enableLoader(holder);
            holder.tvTxStatus.setText(R.string.tx_status_wait);
//            holder.viewIndicator.setVisibility(View.INVISIBLE);

        } else {
//            disableLoader(holder);
            holder.tvTxStatus.setVisibility(View.GONE);
            holder.viewIndicator.setBackground(view.getContext().getResources().getDrawable(R.drawable.transaction_indicator_green));
            holder.viewIndicator.setVisibility(View.VISIBLE);
        }

        BigInteger value = new BigInteger(item.getValue());
        BigDecimal decimal = new BigDecimal(value);
        BigDecimal formatted = new BigDecimal(WalletAPI.satoshiToCoinsString(decimal));
        DecimalFormatSymbols symbols = DecimalFormatSymbols.getInstance();
        symbols.setDecimalSeparator('.');
        DecimalFormat decimalFormat = new DecimalFormat(ETH_SHOW_PATTERN, symbols);
        decimalFormat.setRoundingMode(RoundingMode.DOWN);

        String valueStr = (isDebit(walletManager.getWalletFriendlyAddress(), item.getTo()) ? "+" : "-")
                + " " + decimalFormat.format(formatted);
        holder.tvTransactionSum.setText(valueStr);

//        if (isDebit(walletManager.getWalletFriendlyAddress(), item.getTo())) {
//            holder.viewIndicator.setBackground(view.getContext().getResources().getDrawable(R.drawable.transaction_indicator_green));
//        } else {
//            holder.viewIndicator.setBackground(view.getContext().getResources().getDrawable(R.drawable.transaction_indicator_red));
//        }

        holder.tvDate.setText(CalendarHelper.parseDateToddMMyyyy(item.getTimeStamp() * 1000));

    }
Example 19
Source File: DoubleToString.java    From tutorials with MIT License 4 votes vote down vote up 
public static String truncateWithDecimalFormat(double d) {
    DecimalFormat df = new DecimalFormat("#,###");
    df.setRoundingMode(RoundingMode.FLOOR);
    return df.format(d);
}
Example 20
Source File: FormatDecimal.java    From levelup-java-examples with Apache License 2.0 3 votes vote down vote up 
@Test
public void format_decimal_with_rounding_mode () {
	
	double hdTv = 1229.99;
	
	DecimalFormat df = new DecimalFormat("###,###");
	df.setRoundingMode(RoundingMode.HALF_UP);
	
	assertEquals("1,230", df.format(hdTv));
}