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6914 dpurdie 1 
package com.erggroup.buildtool.abt;
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public class JavaVersions
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{
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 private String javaVersion = "Unset";
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 private boolean mIsBad = false;
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 /**
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  * Capture the users Java Version.
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  * Handlers versions of the form n.nn
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  * Handles special versions 'skip' and 'none'
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  *
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  * @param version String to process. May be n.nn or 'skip' or 'none'
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  */
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 public JavaVersions( String version )
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 {
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     if (version.equals("none"))
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     {
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         javaVersion = "none";
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     }
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     else  if (version.equals("skip"))
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     {
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         javaVersion = "skip";
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     }
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     else if (version.matches("^\\d\\.\\d+$"))
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     {
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         javaVersion = version;
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     }
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     else
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     {
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         javaVersion = "Bad";
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         mIsBad = true;
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     }
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 }
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 /**
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  * Returns true if the java version string does not confirm to expectations.
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  *
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  * @return
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  */
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 public boolean isBad()
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 {
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     return mIsBad;
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 }
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 /**
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  * Return the stored java version string
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  *
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  * @return
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  */
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 public String getJavaVersion()
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 {
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   return javaVersion;
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 }
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 public static final JavaVersions SKIP = new JavaVersions( "skip" );
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 public static final JavaVersions NONE = new JavaVersions( "none" );
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}