findLaunchScript() — spring-boot Function Reference

Architecture documentation for the findLaunchScript() function in CommandLineInvoker.java from the spring-boot codebase.

Function java GradlePlugin RunTasks calls 1 called by 1

Entity Profile

GradlePlugin→ RunTasks→ findLaunchScript() — spring-boot Function Reference

Dependency Diagram

graph TD
  c2e5c123_1a7f_1e5a_0e91_d4a615b494d9["findLaunchScript()"]
  c9576a15_c512_2967_afcd_1ceac24a2c93["runCliProcess()"]
  c9576a15_c512_2967_afcd_1ceac24a2c93 -->|calls| c2e5c123_1a7f_1e5a_0e91_d4a615b494d9
  f3c73e90_76d6_b37f_4788_db6407a44576["isWindows()"]
  c2e5c123_1a7f_1e5a_0e91_d4a615b494d9 -->|calls| f3c73e90_76d6_b37f_4788_db6407a44576
  style c2e5c123_1a7f_1e5a_0e91_d4a615b494d9 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

cli/spring-boot-cli/src/intTest/java/org/springframework/boot/cli/infrastructure/CommandLineInvoker.java lines 82–111

	private File findLaunchScript() throws IOException {
		File unpacked = new File(this.temp, "unpacked-cli");
		if (!unpacked.isDirectory()) {
			File zip = new File(new BuildOutput(getClass()).getRootLocation(),
					"distributions/spring-boot-cli-" + Versions.getBootVersion() + "-bin.zip");
			try (ZipInputStream input = new ZipInputStream(new FileInputStream(zip))) {
				ZipEntry entry;
				while ((entry = input.getNextEntry()) != null) {
					File file = new File(unpacked, entry.getName());
					if (entry.isDirectory()) {
						file.mkdirs();
					}
					else {
						file.getParentFile().mkdirs();
						try (FileOutputStream output = new FileOutputStream(file)) {
							StreamUtils.copy(input, output);
							if (entry.getName().endsWith("/bin/spring")) {
								file.setExecutable(true);
							}
						}
					}
				}
			}
		}
		File bin = new File(unpacked.listFiles()[0], "bin");
		File launchScript = new File(bin, isWindows() ? "spring.bat" : "spring");
		Assert.state(launchScript.exists() && launchScript.isFile(),
				() -> "Could not find CLI launch script " + launchScript.getAbsolutePath());
		return launchScript;
	}