java.text.DecimalFormat#setRoundingMode ( )源码实例Demo

下面列出了java.text.DecimalFormat#setRoundingMode ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： guarda-android-wallets 文件： TransHistoryAdapter.java

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);
}

源代码2 项目： guarda-android-wallets 文件： SellConfirmCoinifyActivity.java

@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);
            }
        }
    });
}

源代码3 项目： openvidu 文件： OpenViduTestAppE2eTest.java

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);
}

源代码4 项目： ClockView 文件： FormatUtil.java

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));
}

源代码5 项目： bitcoinpos 文件： CurrencyUtils.java

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);
    }

源代码6 项目： KA27 文件： Utils.java

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);
}

源代码7 项目： guarda-android-wallets 文件： AmountToSendActivity.java

@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());
    }
}

源代码8 项目： alpha-wallet-android 文件： Convert.java

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);
}

源代码9 项目： metadata-extractor 文件： TagDescriptor.java

@Nullable
protected static String getFStopDescription(double fStop)
{
    DecimalFormat format = new DecimalFormat("0.0");
    format.setRoundingMode(RoundingMode.HALF_UP);
    return "f/" + format.format(fStop);
}

源代码10 项目： nfse 文件： DoubleConversor.java

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);
}

源代码11 项目： thunderstorm 文件： StringFormatting.java

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;
}

源代码12 项目： guarda-android-wallets 文件： SellConfirmCoinifyActivity.java

@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);
            }
        }
    });
}

源代码13 项目： guarda-android-wallets 文件： SellConfirmCoinifyActivity.java

@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);
            }
        }
    });
}

源代码14 项目： guarda-android-wallets 文件： AmountToSendActivity.java

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());
    }
}

源代码15 项目： guarda-android-wallets 文件： SellConfirmCoinifyActivity.java

@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);
            }
        }
    });
}

源代码16 项目： guarda-android-wallets 文件： TransactionDetailsActivity.java

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";
    }
}

源代码17 项目： ClockView 文件： FormatUtil.java

public static String float2Str(float value, String format, RoundingMode mode) {
    DecimalFormat decimalFormat = getDecimal(format);
    if (mode != null) {
        decimalFormat.setRoundingMode(mode);
    }
    return decimalFormat.format(value);
}

源代码18 项目： guarda-android-wallets 文件： TransHistoryAdapter.java

@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));

    }

源代码19 项目： tutorials 文件： DoubleToString.java

public static String truncateWithDecimalFormat(double d) {
    DecimalFormat df = new DecimalFormat("#,###");
    df.setRoundingMode(RoundingMode.FLOOR);
    return df.format(d);
}

源代码20 项目： levelup-java-examples 文件： FormatDecimal.java

@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));
}