22 lines
747 B
Java
Executable File
22 lines
747 B
Java
Executable File
package com.softwarecraftsmen.dns;
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import static java.util.Locale.UK;
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import static java.lang.String.format;
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import static java.lang.Character.isISOControl;
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public final class NonAsciiAndControlCharactersAreNotSupportedInCharacterStringsException extends IllegalArgumentException
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{
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public NonAsciiAndControlCharactersAreNotSupportedInCharacterStringsException(final char nonAsciiCharacter)
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{
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super(format(UK, "Non ASCII characters, such as %1$s, are not supported in DNS names", nonAsciiCharacter));
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}
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public static void throwExceptionIfUnsupportedCharacterCode(final char toWrite)
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{
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if (isISOControl(toWrite) || toWrite > 255)
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{
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throw new NonAsciiAndControlCharactersAreNotSupportedInCharacterStringsException(toWrite);
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}
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}
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}
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