How to use

child

method

in

jenkins.scm.api.SCMFileSystem

String script = null;
try {
  script = fs.child(scriptPath).contentAsString();
  listener.getLogger().println("Obtained " + scriptPath + " from " + rev);
} catch (IOException | InterruptedException x) {

String script = null;
try {
  script = fs.child(scriptPath).contentAsString();
  listener.getLogger().println("Obtained " + scriptPath + " from " + rev);
} catch (IOException | InterruptedException x) {

try (SCMFileSystem fs = SCMFileSystem.of(build.getParent(), scm)) {
  if (fs != null) {
    String script = fs.child(expandedScriptPath).contentAsString();
    listener.getLogger().println("Obtained " + expandedScriptPath + " from " + scm.getKey());
    Queue.Executable exec = owner.getExecutable();

      if (fs != null) { // JENKINS-33273
        try {
          String text = fs.child(step.path).contentAsString();
          listener.getLogger().println("Obtained " + step.path + " from " + standaloneSCM.getKey());
          return text;
if (trustedFS != null && (!trustCheck || tipFS != null)) {
  if (trustCheck) {
    untrustedFile = tipFS.child(step.path).contentAsString();
  content = trustedFS.child(step.path).contentAsString();
  listener.getLogger().println("Obtained " + step.path + " from " + trusted);
} else {

      if (fs != null) { // JENKINS-33273
        try {
          String text = fs.child(step.path).contentAsString();
          listener.getLogger().println("Obtained " + step.path + " from " + standaloneSCM.getKey());
          return text;
if (trustedFS != null && (!trustCheck || tipFS != null)) {
  if (trustCheck) {
    untrustedFile = tipFS.child(step.path).contentAsString();
  content = trustedFS.child(step.path).contentAsString();
  listener.getLogger().println("Obtained " + step.path + " from " + trusted);
} else {