add +BUILDJ_JAVA_NAME

src/jdk.rs

@@ -28,6 +28,10 @@ const MACOS_LIBEXEC_JAVAHOME: &str = "/usr/libexec/java_home";
 
 pub const LOCAL_JAVA_HOME_BASE_DIR: &str = ".jssp/jdks";
 
+lazy_static! {
+    pub static ref BUILDJ_JAVA_NAME: Option<String> = env::var("BUILDJ_JAVA_NAME").ok();
+}
+
 pub fn get_java_home(version: &str) -> Option<String> {
     match get_macos_java_home(version) {
         Some(j) => Some(j),
@@ -46,12 +50,15 @@ pub fn get_cloud_java(version: &str) -> bool {
     if ! is_macos_or_linux() {
         return false;
     }
-    let cloud_java_names = if is_macos() {
-        vec![OPENJDK_MACOS]
-    } else if is_linux() {
-        vec![JDK_LINUX, OPENJDK_LINUX]
-    } else {
-        vec![]
+    let cloud_java_names = match &*BUILDJ_JAVA_NAME {
+        None => if is_macos() {
+            vec![OPENJDK_MACOS]
+        } else if is_linux() {
+            vec![JDK_LINUX, OPENJDK_LINUX]
+        } else {
+            vec![]
+        },
+        Some(buildj_java_name) => vec![buildj_java_name.as_str()],
     };
     let local_java_home_base_dir = match local_util::get_user_home_dir(LOCAL_JAVA_HOME_BASE_DIR) {
         Err(_) => return false,

src/local_util.rs

@@ -68,7 +68,7 @@ pub fn calc_sha256(d: &[u8]) -> String {
     sha256.result_str()
 }
 
-pub fn calc_file_digest(digest: &mut Digest, digest_alg: &str, file_name: &str) -> XResult<String> {
+pub fn calc_file_digest(digest: &mut dyn Digest, digest_alg: &str, file_name: &str) -> XResult<String> {
     let mut buf: [u8; DEFAULT_BUF_SIZE] = [0u8; DEFAULT_BUF_SIZE];
     let mut f = File::open(file_name)?;
     let file_len = match f.metadata() {

src/misc.rs

@@ -24,6 +24,7 @@ buildj :::gradle<version> [--java<version>]         - run gradle with assigned v
   e.g. buildj :::gradle3.5.1 --java1.8 ARGS
 buildj                                              - run build, run assigned version builder tool
 BUILDJ_VERBOSE=1 buildj                             - run buildj in verbose mode
+BUILDJ_JAVA_NAME=jdk-name buildj                    - assgin java name, e.g. adoptjdk-linux
 "#);
 }