listtype.html

来自「用JAVA编写的,在做实验的时候留下来的,本来想删的,但是传上来,大家分享吧」· HTML 代码 · 共 284 行 · 第 1/2 页

<a name="134" href="#134">134</a> <em>     *</em>
<a name="135" href="#135">135</a> <em>     * If this method gets a String, it should try to convert it to</em>
<a name="136" href="#136">136</a> <em>     * the right element type before throwing an exception.</em>
<a name="137" href="#137">137</a> <em>     *</em>
<a name="138" href="#138">138</a> <em>     * @param element element to check.</em>
<a name="139" href="#139">139</a> <em>     * @return element of the right type.</em>
<a name="140" href="#140">140</a> <em>     * @throws ClassCastException is thrown if the element was of wrong type</em>
<a name="141" href="#141">141</a> <em>     *         and could not be converted.</em>
<a name="142" href="#142">142</a> <em>     */</em>
<a name="143" href="#143">143</a>     <strong>public</strong> <strong>abstract</strong> Object checkType(Object element) throws ClassCastException;
<a name="144" href="#144">144</a> 
<a name="145" href="#145">145</a>     <em class="comment">/*<em class="comment"> (non-Javadoc)</em></em>
<a name="146" href="#146">146</a> <em class="comment">     * @see org.archive.crawler.settings.Type#getDefaultValue()</em>
<a name="147" href="#147">147</a> <em class="comment">     */</em>
<a name="148" href="#148">148</a>     <strong>public</strong> Object getDefaultValue() {
<a name="149" href="#149">149</a>         <strong>return</strong> <strong>this</strong>;
<a name="150" href="#150">150</a>     }
<a name="151" href="#151">151</a> 
<a name="152" href="#152">152</a>     <em class="comment">/*<em class="comment"> (non-Javadoc)</em></em>
<a name="153" href="#153">153</a> <em class="comment">     * @see org.archive.crawler.settings.Type#getDescription()</em>
<a name="154" href="#154">154</a> <em class="comment">     */</em>
<a name="155" href="#155">155</a>     <strong>public</strong> String getDescription() {
<a name="156" href="#156">156</a>         <strong>return</strong> <strong>this</strong>.description;
<a name="157" href="#157">157</a>     }
<a name="158" href="#158">158</a> 
<a name="159" href="#159">159</a>     <em>/**<em>* Removes all elements from this list.</em></em>
<a name="160" href="#160">160</a> <em>     */</em>
<a name="161" href="#161">161</a>     <strong>public</strong> <strong>void</strong> clear() {
<a name="162" href="#162">162</a>         <strong>this</strong>.listData.clear();
<a name="163" href="#163">163</a>     }
<a name="164" href="#164">164</a> 
<a name="165" href="#165">165</a>     <em>/**<em>*</em></em>
<a name="166" href="#166">166</a> <em>     * Returns the object stored at the index specified</em>
<a name="167" href="#167">167</a> <em>     * @param index The location of the object to get within the list.</em>
<a name="168" href="#168">168</a> <em>     * @return the object stored at the index specified</em>
<a name="169" href="#169">169</a> <em>     */</em>
<a name="170" href="#170">170</a>     <strong>public</strong> Object get(<strong>int</strong> index){
<a name="171" href="#171">171</a>         <strong>return</strong> <strong>this</strong>.listData.get(index);
<a name="172" href="#172">172</a>     }
<a name="173" href="#173">173</a> 
<a name="174" href="#174">174</a>     <em>/**<em>* The getLegalValues is not applicable for list so this method will</em></em>
<a name="175" href="#175">175</a> <em>     * always return null.</em>
<a name="176" href="#176">176</a> <em>     *</em>
<a name="177" href="#177">177</a> <em>     * @return null</em>
<a name="178" href="#178">178</a> <em>     * @see org.archive.crawler.settings.Type#getLegalValues()</em>
<a name="179" href="#179">179</a> <em>     */</em>
<a name="180" href="#180">180</a>     <strong>public</strong> Object[] getLegalValues() {
<a name="181" href="#181">181</a>         <strong>return</strong> <strong>null</strong>;
<a name="182" href="#182">182</a>     }
<a name="183" href="#183">183</a> 
<a name="184" href="#184">184</a>     <em>/**<em>* Returns this object.</em></em>
<a name="185" href="#185">185</a> <em>     *</em>
<a name="186" href="#186">186</a> <em>     * This method is implemented to be able to treat the ListType as an</em>
<a name="187" href="#187">187</a> <em>     * subclass of {@link javax.management.Attribute}.</em>
<a name="188" href="#188">188</a> <em>     *</em>
<a name="189" href="#189">189</a> <em>     * @return this object.</em>
<a name="190" href="#190">190</a> <em>     * @see javax.management.Attribute#getValue()</em>
<a name="191" href="#191">191</a> <em>     */</em>
<a name="192" href="#192">192</a>     <strong>public</strong> Object getValue() {
<a name="193" href="#193">193</a>         <strong>return</strong> <strong>this</strong>;
<a name="194" href="#194">194</a>     }
<a name="195" href="#195">195</a> 
<a name="196" href="#196">196</a>     <strong>public</strong> <strong>boolean</strong> addAll(Collection c)
<a name="197" href="#197">197</a>     {
<a name="198" href="#198">198</a>         <strong>return</strong> <strong>this</strong>.listData.addAll(c);
<a name="199" href="#199">199</a>     }
<a name="200" href="#200">200</a> 
<a name="201" href="#201">201</a>     <strong>public</strong> <strong>boolean</strong> addAll(<strong>int</strong> index, Collection c)
<a name="202" href="#202">202</a>     {
<a name="203" href="#203">203</a>         <strong>return</strong> <strong>this</strong>.listData.addAll(index, c);
<a name="204" href="#204">204</a>     }
<a name="205" href="#205">205</a> 
<a name="206" href="#206">206</a>     <strong>public</strong> <strong>boolean</strong> contains(Object o)
<a name="207" href="#207">207</a>     {
<a name="208" href="#208">208</a>         <strong>return</strong> <strong>this</strong>.listData.contains(o);
<a name="209" href="#209">209</a>     }
<a name="210" href="#210">210</a> 
<a name="211" href="#211">211</a>     <strong>public</strong> <strong>boolean</strong> containsAll(Collection c)
<a name="212" href="#212">212</a>     {
<a name="213" href="#213">213</a>         <strong>return</strong> <strong>this</strong>.listData.containsAll(c);
<a name="214" href="#214">214</a>     }
<a name="215" href="#215">215</a> 
<a name="216" href="#216">216</a>     <strong>public</strong> <strong>int</strong> indexOf(Object o)
<a name="217" href="#217">217</a>     {
<a name="218" href="#218">218</a>         <strong>return</strong> <strong>this</strong>.listData.indexOf(o);
<a name="219" href="#219">219</a>     }
<a name="220" href="#220">220</a> 
<a name="221" href="#221">221</a>     <strong>public</strong> <strong>int</strong> lastIndexOf(Object o)
<a name="222" href="#222">222</a>     {
<a name="223" href="#223">223</a>         <strong>return</strong> <strong>this</strong>.listData.lastIndexOf(o);
<a name="224" href="#224">224</a>     }
<a name="225" href="#225">225</a> 
<a name="226" href="#226">226</a>     <strong>public</strong> ListIterator listIterator()
<a name="227" href="#227">227</a>     {
<a name="228" href="#228">228</a>         <strong>return</strong> <strong>this</strong>.listData.listIterator();
<a name="229" href="#229">229</a>     }
<a name="230" href="#230">230</a> 
<a name="231" href="#231">231</a>     <strong>public</strong> ListIterator listIterator(<strong>int</strong> index)
<a name="232" href="#232">232</a>     {
<a name="233" href="#233">233</a>         <strong>return</strong> <strong>this</strong>.listData.listIterator(index);
<a name="234" href="#234">234</a>     }
<a name="235" href="#235">235</a> 
<a name="236" href="#236">236</a>     <strong>public</strong> List subList(<strong>int</strong> fromIndex, <strong>int</strong> toIndex)
<a name="237" href="#237">237</a>     {
<a name="238" href="#238">238</a>         <strong>return</strong> <strong>this</strong>.listData.subList(fromIndex, toIndex);
<a name="239" href="#239">239</a>     }
<a name="240" href="#240">240</a> 
<a name="241" href="#241">241</a>     <strong>public</strong> Object[] toArray()
<a name="242" href="#242">242</a>     {
<a name="243" href="#243">243</a>         <strong>return</strong> <strong>this</strong>.listData.toArray();
<a name="244" href="#244">244</a>     }
<a name="245" href="#245">245</a> 
<a name="246" href="#246">246</a>     <strong>public</strong> Object[] toArray(Object[] a)
<a name="247" href="#247">247</a>     {
<a name="248" href="#248">248</a>         <strong>return</strong> <strong>this</strong>.listData.toArray(a);
<a name="249" href="#249">249</a>     }
<a name="250" href="#250">250</a> 
<a name="251" href="#251">251</a>     <strong>public</strong> Object remove(<strong>int</strong> index)
<a name="252" href="#252">252</a>     {
<a name="253" href="#253">253</a>         <strong>return</strong> <strong>this</strong>.listData.remove(index);
<a name="254" href="#254">254</a>     }
<a name="255" href="#255">255</a> 
<a name="256" href="#256">256</a>     <strong>public</strong> <strong>boolean</strong> remove(Object o)
<a name="257" href="#257">257</a>     {
<a name="258" href="#258">258</a>         <strong>return</strong> <strong>this</strong>.listData.remove(o);
<a name="259" href="#259">259</a>     }
<a name="260" href="#260">260</a> 
<a name="261" href="#261">261</a>     <strong>public</strong> <strong>boolean</strong> removeAll(Collection c)
<a name="262" href="#262">262</a>     {
<a name="263" href="#263">263</a>         <strong>return</strong> <strong>this</strong>.listData.removeAll(c);
<a name="264" href="#264">264</a>     }
<a name="265" href="#265">265</a> 
<a name="266" href="#266">266</a>     <strong>public</strong> <strong>boolean</strong> retainAll(Collection c)
<a name="267" href="#267">267</a>     {
<a name="268" href="#268">268</a>         <strong>return</strong> <strong>this</strong>.listData.retainAll(c);
<a name="269" href="#269">269</a>     }
<a name="270" href="#270">270</a> }
</pre>
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