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package net.oni2.aeinstaller.backend; |
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|
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/** |
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* @author Christian Illy |
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*/ |
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public class SizeFormatter { |
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/** |
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* @param sizeVal |
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* Size in Byte |
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* @param digits |
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* Number of digits |
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* @return Formatted value |
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*/ |
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public static String format(long sizeVal, int digits) { |
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String names[] = { "B", "KiB", "MiB", "GiB", "TiB" }; |
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int nameInd = 0; |
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float size = sizeVal; |
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while ((size > 1024) && (nameInd < (names.length - 1))) { |
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nameInd++; |
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size /= 1024; |
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} |
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if (size < 10) |
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return String.format( |
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"%1." + String.valueOf(Math.max(digits - 1, 0)) + "f %s", |
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size, names[nameInd]); |
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else if (size < 100) |
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return String.format( |
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"%1." + String.valueOf(Math.max(digits - 2, 0)) + "f %s", |
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size, names[nameInd]); |
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else |
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return String.format( |
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"%1." + String.valueOf(Math.max(digits - 3, 0)) + "f %s", |
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size, names[nameInd]); |
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} |
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} |
