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	<id>https://wiki.cifprodolfoucha.es/index.php?action=history&amp;feed=atom&amp;title=Posible_soluci%C3%B3n_Excepciones_Ejercicio_1</id>
	<title>Posible solución Excepciones Ejercicio 1 - Historial de revisiones</title>
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	<updated>2026-10-17T03:59:39Z</updated>
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	<entry>
		<id>https://wiki.cifprodolfoucha.es/index.php?title=Posible_soluci%C3%B3n_Excepciones_Ejercicio_1&amp;diff=4907&amp;oldid=prev</id>
		<title>Wiki en 18:38 10 ene 2018</title>
		<link rel="alternate" type="text/html" href="https://wiki.cifprodolfoucha.es/index.php?title=Posible_soluci%C3%B3n_Excepciones_Ejercicio_1&amp;diff=4907&amp;oldid=prev"/>
		<updated>2018-01-10T18:38:06Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;es&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Revisión anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revisión del 18:38 10 ene 2018&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l124&quot; &gt;Línea 124:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Línea 124:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;         }&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;         }&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;     }&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;     }&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;      &lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;     &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;// Otra posible solución para el método compararNumero    &lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;    public boolean compararNumeroOptimizado(int valor) throws ConversionNumeroException{&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;        return valor &amp;lt; devolverLong();&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;    }&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;     public void asignarValor(String cadena) throws ValorCadenaException{&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;     public void asignarValor(String cadena) throws ValorCadenaException{&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;         if (cadena.length()==0){&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;         if (cadena.length()==0){&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Wiki</name></author>
		
	</entry>
	<entry>
		<id>https://wiki.cifprodolfoucha.es/index.php?title=Posible_soluci%C3%B3n_Excepciones_Ejercicio_1&amp;diff=4888&amp;oldid=prev</id>
		<title>Wiki en 18:39 9 ene 2018</title>
		<link rel="alternate" type="text/html" href="https://wiki.cifprodolfoucha.es/index.php?title=Posible_soluci%C3%B3n_Excepciones_Ejercicio_1&amp;diff=4888&amp;oldid=prev"/>
		<updated>2018-01-09T18:39:05Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;es&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Revisión anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revisión del 18:39 9 ene 2018&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l92&quot; &gt;Línea 92:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Línea 92:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;         return numero;&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;         return numero;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;     }&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;     }&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;     public void convertirCadenaNumero() throws NoNumeroException{&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;     public void convertirCadenaNumero() throws NoNumeroException{ &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt; // Veremos más adelante el uso de expresiones regulares (por ejemplo [0-9]) que combinado con el método replaceAll servirá para hacer una solución más eficiente&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;         boolean tieneNumeros = false;&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;         boolean tieneNumeros = false;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;         String todoslosnumeros=&amp;quot;0123456789&amp;quot;;&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;         String todoslosnumeros=&amp;quot;0123456789&amp;quot;;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Wiki</name></author>
		
	</entry>
	<entry>
		<id>https://wiki.cifprodolfoucha.es/index.php?title=Posible_soluci%C3%B3n_Excepciones_Ejercicio_1&amp;diff=4882&amp;oldid=prev</id>
		<title>Wiki: Página creada con «&#039;&#039;&#039;Clase ConversionNumeroException&#039;&#039;&#039; ::&lt;syntaxhighlight lang=&quot;java&quot; line enclose=&quot;div&quot; highlight=&quot;&quot; &gt; package EjerciciosPOO.excepciones.ejercicio1;  /**  *  * @author clas...»</title>
		<link rel="alternate" type="text/html" href="https://wiki.cifprodolfoucha.es/index.php?title=Posible_soluci%C3%B3n_Excepciones_Ejercicio_1&amp;diff=4882&amp;oldid=prev"/>
		<updated>2018-01-08T20:59:08Z</updated>

		<summary type="html">&lt;p&gt;Página creada con «&amp;#039;&amp;#039;&amp;#039;Clase ConversionNumeroException&amp;#039;&amp;#039;&amp;#039; ::&amp;lt;syntaxhighlight lang=&amp;quot;java&amp;quot; line enclose=&amp;quot;div&amp;quot; highlight=&amp;quot;&amp;quot; &amp;gt; package EjerciciosPOO.excepciones.ejercicio1;  /**  *  * @author clas...»&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Página nueva&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Clase ConversionNumeroException&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
::&amp;lt;syntaxhighlight lang=&amp;quot;java&amp;quot; line enclose=&amp;quot;div&amp;quot; highlight=&amp;quot;&amp;quot; &amp;gt;&lt;br /&gt;
package EjerciciosPOO.excepciones.ejercicio1;&lt;br /&gt;
&lt;br /&gt;
/**&lt;br /&gt;
 *&lt;br /&gt;
 * @author clase&lt;br /&gt;
 */&lt;br /&gt;
public class ConversionNumeroException extends Exception{&lt;br /&gt;
    &lt;br /&gt;
    public ConversionNumeroException(String msg){&lt;br /&gt;
        super(msg);&lt;br /&gt;
    }&lt;br /&gt;
    &lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/syntaxhighlight&amp;gt; &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Clase NoNumeroExcepcion&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
::&amp;lt;syntaxhighlight lang=&amp;quot;java&amp;quot; line enclose=&amp;quot;div&amp;quot; highlight=&amp;quot;&amp;quot; &amp;gt;&lt;br /&gt;
package EjerciciosPOO.excepciones.ejercicio1;&lt;br /&gt;
&lt;br /&gt;
/**&lt;br /&gt;
 *&lt;br /&gt;
 * @author clase&lt;br /&gt;
 */&lt;br /&gt;
public class NoNumeroException extends Exception{&lt;br /&gt;
    &lt;br /&gt;
    public NoNumeroException(String msg){&lt;br /&gt;
        super(msg);&lt;br /&gt;
    }&lt;br /&gt;
    &lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/syntaxhighlight&amp;gt; &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Clase ValorCadenaException&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
::&amp;lt;syntaxhighlight lang=&amp;quot;java&amp;quot; line enclose=&amp;quot;div&amp;quot; highlight=&amp;quot;&amp;quot; &amp;gt;&lt;br /&gt;
package EjerciciosPOO.excepciones.ejercicio1;&lt;br /&gt;
&lt;br /&gt;
/**&lt;br /&gt;
 *&lt;br /&gt;
 * @author clase&lt;br /&gt;
 */&lt;br /&gt;
public class ValorCadenaException extends Exception{&lt;br /&gt;
    &lt;br /&gt;
    public ValorCadenaException(String msg){&lt;br /&gt;
        super(msg);&lt;br /&gt;
    }&lt;br /&gt;
    &lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/syntaxhighlight&amp;gt; &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Clase MiCadena&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
::&amp;lt;syntaxhighlight lang=&amp;quot;java&amp;quot; line enclose=&amp;quot;div&amp;quot; highlight=&amp;quot;&amp;quot; &amp;gt;&lt;br /&gt;
/*&lt;br /&gt;
 * To change this license header, choose License Headers in Project Properties.&lt;br /&gt;
 * To change this template file, choose Tools | Templates&lt;br /&gt;
 * and open the template in the editor.&lt;br /&gt;
 */&lt;br /&gt;
package EjerciciosPOO.excepciones.ejercicio1;&lt;br /&gt;
&lt;br /&gt;
/**&lt;br /&gt;
 *&lt;br /&gt;
 * @author clase&lt;br /&gt;
 */&lt;br /&gt;
public class MiCadena {&lt;br /&gt;
    private String cadena;&lt;br /&gt;
    &lt;br /&gt;
    public MiCadena(String cadena){&lt;br /&gt;
        this.cadena = cadena;&lt;br /&gt;
    }&lt;br /&gt;
    public void concatenar(String cadena){&lt;br /&gt;
        if (cadena.length() == 0){  // Gestiono el error&lt;br /&gt;
            return;&lt;br /&gt;
        }&lt;br /&gt;
        this.cadena += cadena;&lt;br /&gt;
    }&lt;br /&gt;
    &lt;br /&gt;
    public long devolverLong() throws ConversionNumeroException{&lt;br /&gt;
        long numero = 0;&lt;br /&gt;
        try {&lt;br /&gt;
            numero = Long.parseLong(cadena);&lt;br /&gt;
        }&lt;br /&gt;
        catch(NumberFormatException nfe){&lt;br /&gt;
            throw new ConversionNumeroException(&amp;quot;No pudo convertir a long&amp;quot;);  // Podemos enviar un texto nuestro&lt;br /&gt;
        }&lt;br /&gt;
        return numero;&lt;br /&gt;
    }&lt;br /&gt;
    public void convertirCadenaNumero() throws NoNumeroException{&lt;br /&gt;
        boolean tieneNumeros = false;&lt;br /&gt;
        String todoslosnumeros=&amp;quot;0123456789&amp;quot;;&lt;br /&gt;
        String nuevaCadena = &amp;quot;&amp;quot;;&lt;br /&gt;
        &lt;br /&gt;
        for(int cont=0; cont &amp;lt; cadena.length(); cont++){&lt;br /&gt;
            if (todoslosnumeros.indexOf(cadena.charAt(cont)) != -1){&lt;br /&gt;
                tieneNumeros = true;&lt;br /&gt;
                nuevaCadena += cadena.charAt(cont);&lt;br /&gt;
            }&lt;br /&gt;
        }&lt;br /&gt;
        &lt;br /&gt;
        if (!tieneNumeros){&lt;br /&gt;
            throw new NoNumeroException(&amp;quot;La cadena no tiene numeros...&amp;quot;);&lt;br /&gt;
        }&lt;br /&gt;
        this.cadena = nuevaCadena;&lt;br /&gt;
    }&lt;br /&gt;
    &lt;br /&gt;
    public char devolverPosicionCadena(int pos) throws IndexOutOfBoundsException{&lt;br /&gt;
        &lt;br /&gt;
        return cadena.charAt(pos);&lt;br /&gt;
    }&lt;br /&gt;
    &lt;br /&gt;
    public boolean compararNumero(int valor) throws ConversionNumeroException{&lt;br /&gt;
        long numero = devolverLong();&lt;br /&gt;
        if (valor &amp;gt; numero){&lt;br /&gt;
            return false;&lt;br /&gt;
        }&lt;br /&gt;
        else{&lt;br /&gt;
            return true;&lt;br /&gt;
        }&lt;br /&gt;
    }&lt;br /&gt;
    &lt;br /&gt;
    public void asignarValor(String cadena) throws ValorCadenaException{&lt;br /&gt;
        if (cadena.length()==0){&lt;br /&gt;
            throw new ValorCadenaException(&amp;quot;Es necesario un valor en la cadena...&amp;quot;);&lt;br /&gt;
        }&lt;br /&gt;
        this.cadena = cadena;&lt;br /&gt;
    }&lt;br /&gt;
    &lt;br /&gt;
    @Override&lt;br /&gt;
    public String toString(){&lt;br /&gt;
        return cadena;&lt;br /&gt;
    }&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/syntaxhighlight&amp;gt; &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Clase Principal&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
::&amp;lt;syntaxhighlight lang=&amp;quot;java&amp;quot; line enclose=&amp;quot;div&amp;quot; highlight=&amp;quot;&amp;quot; &amp;gt;&lt;br /&gt;
/*&lt;br /&gt;
 * To change this license header, choose License Headers in Project Properties.&lt;br /&gt;
 * To change this template file, choose Tools | Templates&lt;br /&gt;
 * and open the template in the editor.&lt;br /&gt;
 */&lt;br /&gt;
package EjerciciosPOO.excepciones.ejercicio1;&lt;br /&gt;
&lt;br /&gt;
import java.util.logging.Level;&lt;br /&gt;
import java.util.logging.Logger;&lt;br /&gt;
&lt;br /&gt;
/**&lt;br /&gt;
 *&lt;br /&gt;
 * @author clase&lt;br /&gt;
 */&lt;br /&gt;
public class Principal {&lt;br /&gt;
    public static void main(String arg[]){&lt;br /&gt;
        &lt;br /&gt;
        MiCadena cadena = new MiCadena(&amp;quot;aa33&amp;quot;);&lt;br /&gt;
        &lt;br /&gt;
        &lt;br /&gt;
        try {&lt;br /&gt;
            cadena.convertirCadenaNumero();&lt;br /&gt;
            System.out.printf(&amp;quot;\nLa nueva cadena es: %s&amp;quot;,cadena);&lt;br /&gt;
        } catch (NoNumeroException ex) {&lt;br /&gt;
            Logger.getLogger(Principal.class.getName()).log(Level.SEVERE, null, ex);&lt;br /&gt;
            System.out.printf(&amp;quot;La cadena no tiene número:%s&amp;quot;,ex.getMessage());&lt;br /&gt;
        }&lt;br /&gt;
&lt;br /&gt;
        cadena.concatenar(&amp;quot;11&amp;quot;);&lt;br /&gt;
        try {&lt;br /&gt;
            System.out.printf(&amp;quot;%nEl número de la cadena es %d&amp;quot;,cadena.devolverLong());&lt;br /&gt;
        } catch (ConversionNumeroException ex) {&lt;br /&gt;
            Logger.getLogger(Principal.class.getName()).log(Level.SEVERE, null, ex);&lt;br /&gt;
            System.out.printf(&amp;quot;%nLa cadena no tiene número:%s&amp;quot;,ex.getMessage());&lt;br /&gt;
        }&lt;br /&gt;
&lt;br /&gt;
        try {&lt;br /&gt;
            cadena.asignarValor(&amp;quot;33&amp;quot;);&lt;br /&gt;
        } catch (ValorCadenaException ex) {&lt;br /&gt;
            Logger.getLogger(Principal.class.getName()).log(Level.SEVERE, null, ex);&lt;br /&gt;
            System.out.println(&amp;quot;%nEl valor enviado a la cadena no puede ser vacío&amp;quot;);&lt;br /&gt;
        }&lt;br /&gt;
        try {&lt;br /&gt;
            if (cadena.compararNumero(12)){&lt;br /&gt;
                System.out.printf(&amp;quot;%nLa cadena con valor %s es mayor que 12&amp;quot;,cadena);&lt;br /&gt;
            }&lt;br /&gt;
            else{&lt;br /&gt;
                System.out.printf(&amp;quot;%nLa cadena con valor %s es menor que 12&amp;quot;,cadena);&lt;br /&gt;
            }&lt;br /&gt;
        } catch (ConversionNumeroException ex) {&lt;br /&gt;
            Logger.getLogger(Principal.class.getName()).log(Level.SEVERE, null, ex);&lt;br /&gt;
            System.out.printf(&amp;quot;%nLa cadena no tiene número:%s&amp;quot;,ex.getMessage());&lt;br /&gt;
        }&lt;br /&gt;
        &lt;br /&gt;
    }&lt;br /&gt;
    &lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/syntaxhighlight&amp;gt; &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;br&amp;gt; -- [[Usuario:angelfg|Ángel D. Fernández González]] -- (2017).&lt;/div&gt;</summary>
		<author><name>Wiki</name></author>
		
	</entry>
</feed>