Examples of java.math.BigDecimal.unscaledValue()

java.math.BigDecimal.unscaledValue()
Returns a {@code BigInteger} whose value is the unscaledvalue of this {@code BigDecimal}. (Computes (this 10^this.scale()).) @return the unscaled value of this {@code BigDecimal}. @since 1.2

  public void testConstrStringWithExponentWithoutPoint4() {
    String a = "238768787678287e+214";
    int aScale = -214;
    BigInteger bA = new BigInteger("238768787678287");
    BigDecimal aNumber = new BigDecimal(a);
    assertEquals("incorrect value", bA, aNumber.unscaledValue());
    assertEquals("incorrect scale", aScale, aNumber.scale());
  }


  /**
   * new BigDecimal(String value); value contains exponent and does not contain

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  public void testConstrStringWithExponentWithoutPoint5() {
    String a = "238768787678287E214";
    int aScale = -214;
    BigInteger bA = new BigInteger("238768787678287");
    BigDecimal aNumber = new BigDecimal(a);
    assertEquals("incorrect value", bA, aNumber.unscaledValue());
    assertEquals("incorrect scale", aScale, aNumber.scale());
  }


  /**
   * new BigDecimal(String value); value contains both exponent and decimal

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  public void testConstrStringWithExponentWithPoint1() {
    String a = "23985439837984782435652424523876878.7678287e+214";
    int aScale = -207;
    BigInteger bA = new BigInteger("239854398379847824356524245238768787678287");
    BigDecimal aNumber = new BigDecimal(a);
    assertEquals("incorrect value", bA, aNumber.unscaledValue());
    assertEquals("incorrect scale", aScale, aNumber.scale());
  }


  /**
   * new BigDecimal(String value); value contains both exponent and decimal

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    String a = "238096483923847545735673567457356356789029578490276878.7678287e-214";
    int aScale = 221;
    BigInteger bA = new BigInteger(
        "2380964839238475457356735674573563567890295784902768787678287");
    BigDecimal aNumber = new BigDecimal(a);
    assertEquals("incorrect value", bA, aNumber.unscaledValue());
    assertEquals("incorrect scale", aScale, aNumber.scale());
  }


  /**
   * new BigDecimal(String value); value contains both exponent and decimal

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    String a = "2380964839238475457356735674573563567890.295784902768787678287E+21";
    int aScale = 0;
    BigInteger bA = new BigInteger(
        "2380964839238475457356735674573563567890295784902768787678287");
    BigDecimal aNumber = new BigDecimal(a);
    assertEquals("incorrect value", bA, aNumber.unscaledValue());
    assertEquals("incorrect scale", aScale, aNumber.scale());
  }


  /**
   * new BigDecimal(String value); value contains both exponent and decimal

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    String a = "23809648392384754573567356745735635678.90295784902768787678287E+21";
    int aScale = 2;
    BigInteger bA = new BigInteger(
        "2380964839238475457356735674573563567890295784902768787678287");
    BigDecimal aNumber = new BigDecimal(a);
    assertEquals("incorrect value", bA, aNumber.unscaledValue());
    assertEquals("incorrect scale", aScale, aNumber.scale());
  }


  /**
   * new BigDecimal(String value); value contains both exponent and decimal

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    String a = "238096483923847545735673567457356356789029.5784902768787678287E+21";
    int aScale = -2;
    BigInteger bA = new BigInteger(
        "2380964839238475457356735674573563567890295784902768787678287");
    BigDecimal aNumber = new BigDecimal(a);
    assertEquals("incorrect value", bA, aNumber.unscaledValue());
    assertEquals("incorrect scale", aScale, aNumber.scale());
  }


  /**
   * Test second failing example in gwt-java-math issue 4 and variations

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    String a = "-732546982374982347892379283571094797.287346782359284756";
    int aScale = 18;
    BigInteger bA = new BigInteger(
        "-732546982374982347892379283571094797287346782359284756");
    BigDecimal aNumber = new BigDecimal(a);
    assertEquals("incorrect value", bA, aNumber.unscaledValue());
    assertEquals("incorrect scale", aScale, aNumber.scale());
  }


  /**
   * new BigDecimal(String value); value does not contain exponent.

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    String a = "732546982374982347892379283571094797.287346782359284756";
    int aScale = 18;
    BigInteger bA = new BigInteger(
        "732546982374982347892379283571094797287346782359284756");
    BigDecimal aNumber = new BigDecimal(a);
    assertEquals("incorrect value", bA, aNumber.unscaledValue());
    assertEquals("incorrect scale", aScale, aNumber.scale());
  }


  /**
   * new BigDecimal(String value); value does not contain exponent.

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    String a = "+732546982374982347892379283571094797.287346782359284756";
    int aScale = 18;
    BigInteger bA = new BigInteger(
        "732546982374982347892379283571094797287346782359284756");
    BigDecimal aNumber = new BigDecimal(a);
    assertEquals("incorrect value", bA, aNumber.unscaledValue());
    assertEquals("incorrect scale", aScale, aNumber.scale());
  }


  /**
   * new BigDecimal(String value); value does not contain exponent and decimal

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