How to use

ensureCaseSensitivity

method

in

org.apache.maven.shared.utils.cli.CommandLineUtils

/**
 * Return the shell environment variables. If <code>caseSensitive == true</code>, then envar
 * keys will all be upper-case.
 *
 * @param caseSensitive Whether environment variable keys should be treated case-sensitively.
 * @return Properties object of (possibly modified) envar keys mapped to their values.
 * @see System#getenv() System.getenv() API, new in JDK 5.0, to get the same result
 *      <b>since 2.0.2 System#getenv() will be used if available in the current running jvm.</b>
 */
public static Properties getSystemEnvVars( boolean caseSensitive )
{
  Map<String, String> envs = System.getenv();
  return ensureCaseSensitivity( envs, caseSensitive );
}