Dynamic HTML Construction Kit/Dynamic HTML Construction Kit.iso/earthlink/nscomm/java40.jar/java/text/NumberFormat.class

Java Class File | 1997-11-03 | 4.4 KB | 186 lines

package java.text;

import java.text.resources.LocaleData;
import java.util.Locale;
import java.util.ResourceBundle;

public abstract class NumberFormat extends Format implements Cloneable {
   public static final int INTEGER_FIELD = 0;
   public static final int FRACTION_FIELD = 1;
   private static final int NUMBERSTYLE = 0;
   private static final int CURRENCYSTYLE = 1;
   private static final int PERCENTSTYLE = 2;
   private boolean groupingUsed = true;
   private byte maxIntegerDigits = 40;
   private byte minIntegerDigits = 1;
   private byte maxFractionDigits = 3;
   private byte minFractionDigits;
   private boolean parseIntegerOnly = false;

   public final StringBuffer format(Object var1, StringBuffer var2, FieldPosition var3) {
      if (!(var1 instanceof Double) && !(var1 instanceof Float)) {
         if (var1 instanceof Number) {
            return this.format(((Number)var1).longValue(), var2, var3);
         } else {
            throw new IllegalArgumentException("Cannot format given Object as a Number");
         }
      } else {
         return this.format(((Number)var1).doubleValue(), var2, var3);
      }
   }

   public final Object parseObject(String var1, ParsePosition var2) {
      return this.parse(var1, var2);
   }

   public final String format(double var1) {
      return this.format(var1, new StringBuffer(), new FieldPosition(0)).toString();
   }

   public final String format(long var1) {
      return this.format(var1, new StringBuffer(), new FieldPosition(0)).toString();
   }

   public abstract StringBuffer format(double var1, StringBuffer var3, FieldPosition var4);

   public abstract StringBuffer format(long var1, StringBuffer var3, FieldPosition var4);

   public abstract Number parse(String var1, ParsePosition var2);

   public Number parse(String var1) throws ParseException {
      ParsePosition var2 = new ParsePosition(0);
      Number var3 = this.parse(var1, var2);
      if (var2.index == 0) {
         throw new ParseException("Unparseable number: \"" + var1 + "\"", 0);
      } else {
         return var3;
      }
   }

   public boolean isParseIntegerOnly() {
      return this.parseIntegerOnly;
   }

   public void setParseIntegerOnly(boolean var1) {
      this.parseIntegerOnly = var1;
   }

   public static final NumberFormat getInstance() {
      return getInstance(Locale.getDefault(), 0);
   }

   public static NumberFormat getInstance(Locale var0) {
      return getInstance(var0, 0);
   }

   public static final NumberFormat getNumberInstance() {
      return getInstance(Locale.getDefault(), 0);
   }

   public static NumberFormat getNumberInstance(Locale var0) {
      return getInstance(var0, 0);
   }

   public static final NumberFormat getCurrencyInstance() {
      return getInstance(Locale.getDefault(), 1);
   }

   public static NumberFormat getCurrencyInstance(Locale var0) {
      return getInstance(var0, 1);
   }

   public static final NumberFormat getPercentInstance() {
      return getInstance(Locale.getDefault(), 2);
   }

   public static NumberFormat getPercentInstance(Locale var0) {
      return getInstance(var0, 2);
   }

   public static Locale[] getAvailableLocales() {
      return LocaleData.getAvailableLocales("NumberPatterns");
   }

   public int hashCode() {
      return this.maxIntegerDigits * 37 + this.maxFractionDigits;
   }

   public boolean equals(Object var1) {
      if (this == var1) {
         return true;
      } else if (this.getClass() != var1.getClass()) {
         return false;
      } else {
         NumberFormat var2 = (NumberFormat)var1;
         return this.maxIntegerDigits == var2.maxIntegerDigits && this.minIntegerDigits == var2.minIntegerDigits && this.maxFractionDigits == var2.maxFractionDigits && this.minFractionDigits == var2.minFractionDigits && this.parseIntegerOnly == var2.parseIntegerOnly;
      }
   }

   public Object clone() {
      NumberFormat var1 = (NumberFormat)super.clone();
      return var1;
   }

   public boolean isGroupingUsed() {
      return this.groupingUsed;
   }

   public void setGroupingUsed(boolean var1) {
      this.groupingUsed = var1;
   }

   public int getMaximumIntegerDigits() {
      return this.maxIntegerDigits;
   }

   public void setMaximumIntegerDigits(int var1) {
      this.maxIntegerDigits = (byte)Math.max(0, Math.min(var1, 127));
      if (this.minIntegerDigits > this.maxIntegerDigits) {
         this.minIntegerDigits = this.maxIntegerDigits;
      }

   }

   public int getMinimumIntegerDigits() {
      return this.minIntegerDigits;
   }

   public void setMinimumIntegerDigits(int var1) {
      this.minIntegerDigits = (byte)Math.max(0, Math.min(var1, 127));
      if (this.minIntegerDigits > this.maxIntegerDigits) {
         this.maxIntegerDigits = this.minIntegerDigits;
      }

   }

   public int getMaximumFractionDigits() {
      return this.maxFractionDigits;
   }

   public void setMaximumFractionDigits(int var1) {
      this.maxFractionDigits = (byte)Math.max(0, Math.min(var1, 127));
      if (this.maxFractionDigits < this.minFractionDigits) {
         this.minFractionDigits = this.maxFractionDigits;
      }

   }

   public int getMinimumFractionDigits() {
      return this.minFractionDigits;
   }

   public void setMinimumFractionDigits(int var1) {
      this.minFractionDigits = (byte)Math.max(0, Math.min(var1, 127));
      if (this.maxFractionDigits < this.minFractionDigits) {
         this.maxFractionDigits = this.minFractionDigits;
      }

   }

   private static NumberFormat getInstance(Locale var0, int var1) {
      ResourceBundle var2 = ResourceBundle.getBundle("java.text.resources.LocaleElements", var0);
      String[] var3 = var2.getStringArray("NumberPatterns");
      return new DecimalFormat(var3[var1], new DecimalFormatSymbols(var0));
   }
}