diff --git a/Cargo.lock b/Cargo.lock
index dcdc1a0..262a81c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -80,6 +80,7 @@ version = "0.1.2"
 dependencies = [
  "dirs 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "json 0.11.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "reqwest 0.9.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
  "rust_util 0.1.0 (git+https://github.com/jht5945/rust_util)",
diff --git a/Cargo.toml b/Cargo.toml
index 811d5ef..1a31189 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,4 +11,5 @@ reqwest = "0.9.18"
 urlencoding = "1.0.0"
 dirs = "2.0.1"
 rust-crypto = "0.2.36"
+lazy_static = "1.3.0"
 rust_util = { git = "https://github.com/jht5945/rust_util" }
diff --git a/build.rs b/build.rs
index b596729..7ffdd60 100644
--- a/build.rs
+++ b/build.rs
@@ -3,4 +3,7 @@ fn main() {
     let output = Command::new("git").args(&["rev-parse", "HEAD"]).output().unwrap();
     let git_hash = String::from_utf8(output.stdout).unwrap();
     println!("cargo:rustc-env=GIT_HASH={}", git_hash);
+    let date_output = Command::new("date").output().unwrap();
+    let date = String::from_utf8(date_output.stdout).unwrap();
+    println!("cargo:rustc-env=BUILD_DATE={}", date);
 }
diff --git a/src/http.rs b/src/http.rs
index 15d7fc6..e62b48f 100644
--- a/src/http.rs
+++ b/src/http.rs
@@ -11,11 +11,12 @@ use rust_util::{
     XResult,
 };
 
-use super::misc::*;
+use super::misc::{
+    VERBOSE,
+};
 
 pub fn download_url(url: &str, dest: &mut File) -> XResult<()> {
-    let verbose = is_verbose();
-    if verbose {
+    if *VERBOSE {
         print_message(MessageType::DEBUG, &format!("Download URL: {}", url));
     }
     let mut response = reqwest::get(url)?;
@@ -23,7 +24,7 @@ pub fn download_url(url: &str, dest: &mut File) -> XResult<()> {
         None => -1,
         Some(len_value) => len_value.to_str().unwrap().parse::<i64>().unwrap(),
     };
-    if verbose {
+    if *VERBOSE {
         print_message(MessageType::DEBUG, &format!("Content-Length: {}", header_content_length));
     }
     copy_io(&mut response, dest, header_content_length)?;
@@ -31,7 +32,7 @@ pub fn download_url(url: &str, dest: &mut File) -> XResult<()> {
 }
 
 pub fn get_url(url: &str) -> XResult<String> {
-    if is_verbose() {
+    if *VERBOSE {
         print_message(MessageType::DEBUG, &format!("Get URL: {}", url));
     }
     Ok(reqwest::get(url)?.text()?)
diff --git a/src/main.rs b/src/main.rs
index c947d68..76810af 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -5,6 +5,8 @@ extern crate dirs;
 extern crate crypto;
 extern crate urlencoding;
 extern crate rust_util;
+#[macro_use]
+extern crate lazy_static;
 
 pub mod jdk;
 pub mod local_util;
@@ -33,6 +35,7 @@ use misc::*;
 const BUILDJ: &str = "buildj";
 const BUDERJ_VER: &str = env!("CARGO_PKG_VERSION");
 const GIT_HASH: &str = env!("GIT_HASH");
+const BUILD_DATE: &str = env!("BUILD_DATE");
 
 
 fn do_with_buildin_arg_java(first_arg: &str, args: &Vec<String>) {
@@ -137,6 +140,11 @@ fn do_with_buildin_args(args: &Vec<String>) {
 fn main() {
     print_message(MessageType::INFO, &format!("{} - version {} - {}", BUILDJ, BUDERJ_VER, &GIT_HASH[0..7]));
 
+    if *VERBOSE {
+        print_message(MessageType::DEBUG, &format!("Full GIT_HASH: {}", GIT_HASH));
+        print_message(MessageType::DEBUG, &format!("Binary build date: {}", BUILD_DATE));
+    }
+
     let args = local_util::get_args_as_vec();
     print_message(MessageType::INFO, &format!("Arguments: {:?}", args));
 
diff --git a/src/misc.rs b/src/misc.rs
index ef58f30..339a5df 100644
--- a/src/misc.rs
+++ b/src/misc.rs
@@ -1,15 +1,24 @@
 
 use std::env;
 
+lazy_static! {
+    pub static ref VERBOSE: bool = is_verbose();
+}
+
 pub fn print_usage() {
     print!(r#"
 buildj :::                                             - print this message
 buildj :::help                                         - print this message
 buildj :::create --java<version> --maven<version>      - create java-version, maven-version project
+  e.g. buildj :::create --java1.8 --maven3.5.2
 buildj :::create --java<version> --gradle<version>     - create java-version, gradle-version project
-buildj :::java<version> [-version]                     - run java with assigned version, e.g. buildj :::java1.8 -version
-buildj :::maven<version> [--java<version>]             - run maven with assigned version and java version, e.g. buildj :::maven3.5.2 --java1.8 ARGS
-buildj :::gradle<version> [--java<version>]            - run gradle with assigned version and java version, e.g. buildj :::gradle3.5.1 --java1.8 ARGS
+  e.g. buildj :::create --java1.8 --gradle3.5.1
+buildj :::java<version> [-version]                     - run java with assigned version
+  e.g. buildj :::java1.8 -version
+buildj :::maven<version> [--java<version>]             - run maven with assigned version and java version
+  e.g. buildj :::maven3.5.2 --java1.8 ARGS
+buildj :::gradle<version> [--java<version>]            - run gradle with assigned version and java version
+  e.g. buildj :::gradle3.5.1 --java1.8 ARGS
 buildj                                                 - run build, run assigned version builder tool
 "#);
 }