System.setProperty("abc", "123");

        value = "${abc}";
        assertEquals("123", ResourceUtil.resolve(value));

        value = "xxx${abc}zzz";
        assertEquals("xxx123zzz", ResourceUtil.resolve(value));

        value = "${abc.xyz}";
        assertEquals(value, ResourceUtil.resolve(value));

        System.setProperty("abc.xyz", "789");

        value = "${abc.xyz}";

 */

package gradlebuild.docs.dsl.source;

import org.gradle.api.DefaultTask;
import org.gradle.api.NonNullApi;
import org.gradle.api.file.RegularFileProperty;
import org.gradle.api.provider.SetProperty;
import org.gradle.api.tasks.CacheableTask;
import org.gradle.api.tasks.Input;
import org.gradle.api.tasks.InputFile;
import org.gradle.api.tasks.OutputFile;
import org.gradle.api.tasks.PathSensitive;

        }
        return schemaFactory;
    }

    private static void disableExternalResources(final SchemaFactory schemaFactory) {
        try {
            schemaFactory.setProperty(XMLConstants.ACCESS_EXTERNAL_SCHEMA, "");
            schemaFactory.setProperty(XMLConstants.ACCESS_EXTERNAL_DTD, "");
        } catch (final Exception e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Failed to set a property.", e);

        return p;
    }

    private Properties newProperties(String osName, String osVersion, String osArch) {
        Properties props = new Properties();
        props.setProperty("os.name", osName);
        props.setProperty("os.version", osVersion);
        props.setProperty("os.arch", osArch);
        return props;
    }

    @Test
    void testVersionStringComparison() throws Exception {

            if (name.startsWith("jcifs.smb1.")) {
                Config.setProperty(name, config.getInitParameter(name));
            }
        }
        defaultDomain = Config.getProperty("jcifs.smb1.smb.client.domain");
        domainController = Config.getProperty("jcifs.smb1.http.domainController");
        if( domainController == null ) {
            domainController = defaultDomain;

        Activation syspropActivation = new Activation();

        ActivationProperty syspropProperty = new ActivationProperty();
        syspropProperty.setName("java.version");

        syspropActivation.setProperty(syspropProperty);

        syspropActivated.setActivation(syspropActivation);

        Profile defaultActivated = new Profile();
        defaultActivated.setId("defaultActivated");

     */

    String save = System.getProperty("user.name");
    System.setProperty("user.name", "-this-is-definitely-not-the-username-we-are-running-as//?");
    try {
      TempFileCreator.testMakingUserPermissionsFromScratch();
      assertThat(isJava8()).isFalse();
    } catch (IOException expectedIfJava8) {
      assertThat(isJava8()).isTrue();
    } finally {
      System.setProperty("user.name", save);
    }
  }

import com.google.common.collect.Multimap;
import org.gradle.api.DefaultTask;
import org.gradle.api.NonNullApi;
import org.gradle.api.file.RegularFileProperty;
import org.gradle.api.provider.SetProperty;
import org.gradle.api.tasks.CacheableTask;
import org.gradle.api.tasks.Input;
import org.gradle.api.tasks.InputFile;
import org.gradle.api.tasks.OutputFile;
import org.gradle.api.tasks.PathSensitive;

     * @param value
     *            設定されるプロパティの値
     */
    public static void setProperty(final SAXParser parser, final String name, final String value) {
        assertArgumentNotNull("parser", parser);
        assertArgumentNotEmpty("name", name);

        try {
            parser.setProperty(name, value);
        } catch (final SAXException e) {
            throw new SAXRuntimeException(e);
        }

    }

    private
    fun updateProperties(fetchedVersions: FetchedVersions) =
        Properties().run {
            setProperty("latests", fetchedVersions.latests.joinToString(","))
            setProperty("nightlyBuildId", fetchedVersions.nightlyBuildId)
            setProperty("nightlyVersion", fetchedVersions.nightlyVersion)
            store(
                propertiesFile.get().asFile,
                comment.get()