pramoth

<build>
  <plugins>
    <plugin>
      <groupId>org.apache.maven.plugins</groupId>
      <artifactId>maven-compiler-plugin</artifactId>
      <version>3.3</version>
      <configuration>
        <compilerId>javac-with-errorprone</compilerId>
        <forceJavacCompilerUse>true</forceJavacCompilerUse>
        <!-- maven-compiler-plugin defaults to targeting Java 5, but our javac

pramoth

<profile>
            <id>prod</id>
            <properties>
                <spring.profiles.active>prod</spring.profiles.active>
            </properties>
            <build>
                <plugins>
                    <plugin>
                        <groupId>org.codehaus.mojo</groupId>
                        <artifactId>exec-maven-plugin</artifactId>

pramoth

package th.co.geniustree.demo;

import org.junit.Test;

public class OptionalTest {
    @Test
    public void no_optional() {
        Home home = findHomeFromSomeWhere();
        //print cc. of a car in my home
        if (home != null) {

pramoth

export class AppComponent implements OnDestroy {
    
    private _onDestroy = new Subject<void>();
    
    constructor(@Inject(DOCUMENT) document: any) {
        fromEvent(document, 'mousedown').pipe(takeUntil(this._onDestroy))
            .subscribe(() => { /*...*/ }));
        
        fromEvent(document, 'mouseup').pipe(takeUntil(this._onDestroy))
            .subscribe(() => { /*...*/ }));

pramoth

import { Component, OnInit, OnDestroy } from '@angular/core';
import { MyServiceService } from '../my-service.service';
//import from gt-unsubscribe-on-detroy
import { unsubscribeOnDetroy } from 'gt-unsubscribe-on-detroy';

@Component({
  selector: 'app-b',
  templateUrl: './b.component.html',
  styleUrls: ['./b.component.css']
})

pramoth

    LocalDate expectDate = LocalDate.of(2018,9,10);
    DateTimeFormatter dateTimeFormatter = new DateTimeFormatterBuilder()
      .append(DateTimeFormatter.ofPattern("[yyyy M d]"))
      .append(DateTimeFormatter.ofPattern("[d M yyyy]"))
      .append(DateTimeFormatter.ofPattern("[d.M.yyyy]"))
      .append(DateTimeFormatter.ofPattern("[d/M/yyyy]"))
      .toFormatter();
    assertThat(LocalDate.parse("2018 09 10",dateTimeFormatter)).isEqualTo(expectDate);
    assertThat(LocalDate.parse("10 9 2018",dateTimeFormatter)).isEqualTo(expectDate);
    assertThat(LocalDate.parse("10.09.2018",dateTimeFormatter)).isEqualTo(expectDate);

pramoth

    LocalDate expectDate = LocalDate.of(2018,9,10);
    DateTimeFormatter dateTimeFormatter = new DateTimeFormatterBuilder()
      .appendOptional(DateTimeFormatter.ofPattern("yyyy M d"))
      .appendOptional(DateTimeFormatter.ofPattern("d M yyyy"))
      .appendOptional(DateTimeFormatter.ofPattern("d.M.yyyy"))
      .appendOptional(DateTimeFormatter.ofPattern("d/M/yyyy"))
      .toFormatter();
    assertThat(LocalDate.parse("2018 09 10",dateTimeFormatter)).isEqualTo(expectDate);
    assertThat(LocalDate.parse("10 9 2018",dateTimeFormatter)).isEqualTo(expectDate);
    assertThat(LocalDate.parse("10.09.2018",dateTimeFormatter)).isEqualTo(expectDate);

pramoth

export class Stack<T> {
    items: T[] = []
    index = 0

    push(value: T) {
        this.items[this.index++] = value
    }

    pop(): T {
        return this.items[--this.index]

pramoth

import {StackFrame} from "./stack-frame";

export class Opcode {
//code for part3
    static ISTORE_1 = (satckFrame: StackFrame): void => {
        satckFrame.localVariables[1] = satckFrame.operandStack.pop()
        satckFrame.pc++
    }
    static ILOAD_1 = (satckFrame: StackFrame): void => {
        satckFrame.operandStack.push(satckFrame.localVariables[1])

pramoth

export class Thread {
...
    constructor() {
        let bytecode = [
            Opcode.ICONST_0,
            Opcode.ISTORE_1,
            Opcode.ILOAD_1,
            Opcode.BIPUSH,
            10,
            Opcode.IF_ICMPGE,