snipt

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Java

Java Week 1

import javax.swing.JOptionPane;


public class Demo1 
{
	/*String text;
	
	Demo1()
	{
		text = "I hate la";
	}
	
	String getText()
	{
		return text;
	}
    
	public static void main(String[] args)
	{
	Demo1 progInst=new Demo1();
	String Text= progInst.getText();
    System.out.println(Text);
	}
	*/
	public static void main(String[] args)
	{  
		int age= 10;
		double height=1.68;
		char grade= 'X';
		System.out.println(grade);
		float weight= 54.4f;
		float weight2= (float)54.4; // explicit casting
		byte data= 5;
		age = data; // implicit casting
		final double PI = 3.142; //defining constant
		
		String strAge = JOptionPane.showInputDialog("Input your age");
		age = Integer.parseInt(strAge);
		JOptionPane.showMessageDialog(null, "your age after 5 years is"+(age+5 ));
	}

}
https://snipt.net/embed/36e205206010259d379c0bf38f9fb28b/
/raw/36e205206010259d379c0bf38f9fb28b/
36e205206010259d379c0bf38f9fb28b
java
Java
42
2019-06-16T03:08:57
True
False
False
/api/public/snipt/25813/
java-week-1-1
<table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><a href="#L-1"> 1</a> <a href="#L-2"> 2</a> <a href="#L-3"> 3</a> <a href="#L-4"> 4</a> <a href="#L-5"> 5</a> <a href="#L-6"> 6</a> <a href="#L-7"> 7</a> <a href="#L-8"> 8</a> <a href="#L-9"> 9</a> <a href="#L-10">10</a> <a href="#L-11">11</a> <a href="#L-12">12</a> <a href="#L-13">13</a> <a href="#L-14">14</a> <a href="#L-15">15</a> <a href="#L-16">16</a> <a href="#L-17">17</a> <a href="#L-18">18</a> <a href="#L-19">19</a> <a href="#L-20">20</a> <a href="#L-21">21</a> <a href="#L-22">22</a> <a href="#L-23">23</a> <a href="#L-24">24</a> <a href="#L-25">25</a> <a href="#L-26">26</a> <a href="#L-27">27</a> <a href="#L-28">28</a> <a href="#L-29">29</a> <a href="#L-30">30</a> <a href="#L-31">31</a> <a href="#L-32">32</a> <a href="#L-33">33</a> <a href="#L-34">34</a> <a href="#L-35">35</a> <a href="#L-36">36</a> <a href="#L-37">37</a> <a href="#L-38">38</a> <a href="#L-39">39</a> <a href="#L-40">40</a> <a href="#L-41">41</a> <a href="#L-42">42</a></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a><span class="kn">import</span> <span class="nn">javax.swing.JOptionPane</span><span class="o">;</span> </span><span id="L-2"><a name="L-2"></a> </span><span id="L-3"><a name="L-3"></a> </span><span id="L-4"><a name="L-4"></a><span class="kd">public</span> <span class="kd">class</span> <span class="nc">Demo1</span> </span><span id="L-5"><a name="L-5"></a><span class="o">{</span> </span><span id="L-6"><a name="L-6"></a> <span class="cm">/*String text;</span> </span><span id="L-7"><a name="L-7"></a><span class="cm"> </span> </span><span id="L-8"><a name="L-8"></a><span class="cm"> Demo1()</span> </span><span id="L-9"><a name="L-9"></a><span class="cm"> {</span> </span><span id="L-10"><a name="L-10"></a><span class="cm"> text = &quot;I hate la&quot;;</span> </span><span id="L-11"><a name="L-11"></a><span class="cm"> }</span> </span><span id="L-12"><a name="L-12"></a><span class="cm"> </span> </span><span id="L-13"><a name="L-13"></a><span class="cm"> String getText()</span> </span><span id="L-14"><a name="L-14"></a><span class="cm"> {</span> </span><span id="L-15"><a name="L-15"></a><span class="cm"> return text;</span> </span><span id="L-16"><a name="L-16"></a><span class="cm"> }</span> </span><span id="L-17"><a name="L-17"></a><span class="cm"> </span> </span><span id="L-18"><a name="L-18"></a><span class="cm"> public static void main(String[] args)</span> </span><span id="L-19"><a name="L-19"></a><span class="cm"> {</span> </span><span id="L-20"><a name="L-20"></a><span class="cm"> Demo1 progInst=new Demo1();</span> </span><span id="L-21"><a name="L-21"></a><span class="cm"> String Text= progInst.getText();</span> </span><span id="L-22"><a name="L-22"></a><span class="cm"> System.out.println(Text);</span> </span><span id="L-23"><a name="L-23"></a><span class="cm"> }</span> </span><span id="L-24"><a name="L-24"></a><span class="cm"> */</span> </span><span id="L-25"><a name="L-25"></a> <span class="kd">public</span> <span class="kd">static</span> <span class="kt">void</span> <span class="nf">main</span><span class="o">(</span><span class="n">String</span><span class="o">[]</span> <span class="n">args</span><span class="o">)</span> </span><span id="L-26"><a name="L-26"></a> <span class="o">{</span> </span><span id="L-27"><a name="L-27"></a> <span class="kt">int</span> <span class="n">age</span><span class="o">=</span> <span class="mi">10</span><span class="o">;</span> </span><span id="L-28"><a name="L-28"></a> <span class="kt">double</span> <span class="n">height</span><span class="o">=</span><span class="mf">1.68</span><span class="o">;</span> </span><span id="L-29"><a name="L-29"></a> <span class="kt">char</span> <span class="n">grade</span><span class="o">=</span> <span class="sc">&#39;X&#39;</span><span class="o">;</span> </span><span id="L-30"><a name="L-30"></a> <span class="n">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="n">grade</span><span class="o">);</span> </span><span id="L-31"><a name="L-31"></a> <span class="kt">float</span> <span class="n">weight</span><span class="o">=</span> <span class="mf">54.4f</span><span class="o">;</span> </span><span id="L-32"><a name="L-32"></a> <span class="kt">float</span> <span class="n">weight2</span><span class="o">=</span> <span class="o">(</span><span class="kt">float</span><span class="o">)</span><span class="mf">54.4</span><span class="o">;</span> <span class="c1">// explicit casting</span> </span><span id="L-33"><a name="L-33"></a> <span class="kt">byte</span> <span class="n">data</span><span class="o">=</span> <span class="mi">5</span><span class="o">;</span> </span><span id="L-34"><a name="L-34"></a> <span class="n">age</span> <span class="o">=</span> <span class="n">data</span><span class="o">;</span> <span class="c1">// implicit casting</span> </span><span id="L-35"><a name="L-35"></a> <span class="kd">final</span> <span class="kt">double</span> <span class="n">PI</span> <span class="o">=</span> <span class="mf">3.142</span><span class="o">;</span> <span class="c1">//defining constant</span> </span><span id="L-36"><a name="L-36"></a> </span><span id="L-37"><a name="L-37"></a> <span class="n">String</span> <span class="n">strAge</span> <span class="o">=</span> <span class="n">JOptionPane</span><span class="o">.</span><span class="na">showInputDialog</span><span class="o">(</span><span class="s">&quot;Input your age&quot;</span><span class="o">);</span> </span><span id="L-38"><a name="L-38"></a> <span class="n">age</span> <span class="o">=</span> <span class="n">Integer</span><span class="o">.</span><span class="na">parseInt</span><span class="o">(</span><span class="n">strAge</span><span class="o">);</span> </span><span id="L-39"><a name="L-39"></a> <span class="n">JOptionPane</span><span class="o">.</span><span class="na">showMessageDialog</span><span class="o">(</span><span class="kc">null</span><span class="o">,</span> <span class="s">&quot;your age after 5 years is&quot;</span><span class="o">+(</span><span class="n">age</span><span class="o">+</span><span class="mi">5</span> <span class="o">));</span> </span><span id="L-40"><a name="L-40"></a> <span class="o">}</span> </span><span id="L-41"><a name="L-41"></a> </span><span id="L-42"><a name="L-42"></a><span class="o">}</span> </span></pre></div> </td></tr></table>
basic