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	<title>web development helpdesk &#187; double</title>
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		<title>How to format value as a percentage</title>
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		<pubDate>Mon, 13 Dec 2010 21:50:25 +0000</pubDate>
		<dc:creator>objects</dc:creator>
				<category><![CDATA[java]]></category>
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		<description><![CDATA[When you need to format a number as a percent you can use the &#8216;%&#8217; symbol in your DecimalFormat string. The static helper method getPercentInstance() can also be used if you don&#8217;t need complete control over the format string. When the % symbol is used the value is first multiplied by 100 before applying the [...]]]></description>
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		<title>How to round decimal value using BigDecimal</title>
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		<pubDate>Thu, 25 Feb 2010 10:52:36 +0000</pubDate>
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		<description><![CDATA[You can use the setScale() method to control the rounding of a decimal value as shown in the following example: double value = 123.456789; BigDecimal bd = new BigDecimal(value).setScale(2, BigDecimal.ROUND_HALF_UP); System.out.println(bd); Related posts: How can I round a value up to nearest half? Standard rounding provided by BigDecimal and DecimalFormat rounds to the... How to [...]]]></description>
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		<title>How to convert double to byte array</title>
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		<pubDate>Fri, 15 May 2009 23:52:48 +0000</pubDate>
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		<category><![CDATA[conversion]]></category>
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		<category><![CDATA[representation]]></category>

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		<description><![CDATA[The Double class contains two methods that return a representation of a floating point value according to the IEEE 754 floating-point &#8220;double format&#8221; bit layout. The first, doubleToLongBits() does not preserve NaN and returns it as 0x7ff8000000000000L. The second, doubleToRawLongBits() does preserve NaN and returns the representation of the actual NaN value. The long returned [...]]]></description>
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		<title>How to format a double as a String?</title>
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		<pubDate>Thu, 25 Sep 2008 02:11:26 +0000</pubDate>
		<dc:creator>objects</dc:creator>
				<category><![CDATA[java]]></category>
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		<description><![CDATA[Create an instance of DecimalFormat with the required format and use its format() method to format the double value. See the DecimalFormat javadoc for details on specifying format. double d = 1.23456789; // Use 2 decimal places NumberFormat numberFormat = new DecimalFormat(&#34;#.##&#34;); String s = numberFormat.format(d); System.out.println(s); // Outputs: 1.23 Related posts: How to format [...]]]></description>
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		<title>How to convert a double to a String in Java?</title>
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		<pubDate>Fri, 05 Sep 2008 05:22:29 +0000</pubDate>
		<dc:creator>objects</dc:creator>
				<category><![CDATA[java]]></category>
		<category><![CDATA[conversion]]></category>
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		<description><![CDATA[Use static method Double.toString() double d = 123.456; String s = java.lang.Double.toString(d); // An alternative would be to // use the following string concatenation String s2 = &#34;&#34; + d; Related posts: How to convert a String to a double in Java? The Double class contains a number of (static) methods for... How to convert [...]]]></description>
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		<title>How to convert a String to a double in Java?</title>
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		<pubDate>Wed, 03 Sep 2008 12:02:39 +0000</pubDate>
		<dc:creator>objects</dc:creator>
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		<description><![CDATA[The Double class contains a number of (static) methods for converting to/from various formats. To convert to a double use static method Double.parseDouble() String s = &#34;123.456&#34;; try { double d = Double.parseDouble(s); } catch (NumberFormatException ex) { // s is not a double } Related posts: How to convert a double to a String [...]]]></description>
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