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package util;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.math.RoundingMode;
import java.text.DecimalFormat;
import java.text.DecimalFormatSymbols;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import net.minecraft.item.ItemStack;
import net.minecraftforge.fluids.FluidStack;
import net.minecraftforge.oredict.OreDictionary;
import common.items.ErrorItem;
public class Util {
protected static final DecimalFormat percentFormatRound_6 = new DecimalFormat("0.000000%");
protected static final DecimalFormat percentFormatRound_2 = new DecimalFormat("0.00%");
protected static final BigDecimal Threshold_1 = BigDecimal.valueOf(0.01);
protected static DecimalFormat standardFormat;
static {
DecimalFormatSymbols dfs = new DecimalFormatSymbols(Locale.US);
dfs.setExponentSeparator("x10^");
standardFormat = new DecimalFormat("0.00E0", dfs);
}
public static ItemStack getStackofAmountFromOreDict(String oredictName, final int amount) {
final ArrayList<ItemStack> list = OreDictionary.getOres(oredictName);
if (!list.isEmpty()) {
final ItemStack ret = list.get(0)
.copy();
ret.stackSize = amount;
return ret;
}
System.err.println("Failed to find " + oredictName + " in OreDict");
return new ItemStack(ErrorItem.getInstance(), amount);
}
public static ItemStack[] toItemStackArray(List<ItemStack> stacksList) {
if (stacksList.size() == 0) {
return null;
}
ItemStack[] ret = new ItemStack[stacksList.size()];
Iterator<ItemStack> iterator = stacksList.iterator();
for (int i = 0; i < ret.length; i++) {
ret[i] = iterator.next();
}
return ret;
}
public static FluidStack[] toFluidStackArray(List<FluidStack> stacksList) {
if (stacksList.size() == 0) {
return null;
}
FluidStack[] ret = new FluidStack[stacksList.size()];
Iterator<FluidStack> iterator = stacksList.iterator();
for (int i = 0; i < ret.length; i++) {
ret[i] = iterator.next();
}
return ret;
}
/* If the number is less than 1, we round by the 6, otherwise to 2 */
public static String toPercentageFrom(BigInteger value, BigInteger maxValue) {
if (BigInteger.ZERO.equals(maxValue)) {
return "0.00%";
}
BigDecimal result = new BigDecimal(value).setScale(6, RoundingMode.HALF_UP)
.divide(new BigDecimal(maxValue), RoundingMode.HALF_UP);
if (result.compareTo(Threshold_1) < 0) {
return percentFormatRound_6.format(result);
} else {
return percentFormatRound_2.format(result);
}
}
/* Get a string like this: 4.56*10^25 */
public static String toStandardForm(BigInteger number) {
if (BigInteger.ZERO.equals(number)) {
return "0";
}
return standardFormat.format(number);
}
}
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