Fix typo to "length", closes #51

Fix a few IntelliJ warnings

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1787659 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/poi/ddf/EscherPropertyFactory.java

@@ -84,7 +84,7 @@ public final class EscherPropertyFactory {
 
                     int leftover = data.length - pos;
                     if (leftover < complexData.length) {
-                        throw new IllegalStateException("Could not read complex escher property, lenght was " + complexData.length + ", but had only " +
+                        throw new IllegalStateException("Could not read complex escher property, length was " + complexData.length + ", but had only " +
                                 leftover + " bytes left");
                     }
 

src/java/org/apache/poi/hssf/record/CFRule12Record.java

@@ -419,7 +419,7 @@ public final class CFRule12Record extends CFRuleBase implements FutureRecord, Cl
     }
 
     public String toString() {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append("[CFRULE12]\n");
         buffer.append("    .condition_type=").append(getConditionType()).append("\n");
         buffer.append("    .dxfn12_length =0x").append(Integer.toHexString(ext_formatting_length)).append("\n");
@@ -462,7 +462,7 @@ public final class CFRule12Record extends CFRuleBase implements FutureRecord, Cl
         
         super.copyTo(rec);
 
-        // use min() to gracefully handle cases where the length-property and the array-lenght do not match
+        // use min() to gracefully handle cases where the length-property and the array-length do not match
         // we saw some such files in circulation
         rec.ext_formatting_length = Math.min(ext_formatting_length, ext_formatting_data.length);
         rec.ext_formatting_data = new byte[ext_formatting_length];

src/scratchpad/src/org/apache/poi/hslf/dev/SlideShowDumper.java

@@ -50,9 +50,9 @@ public final class SlideShowDumper {
   private byte[] docstream;
 
   /** Do we try to use DDF to understand the escher objects? */
-  private boolean ddfEscher = false;
+  private boolean ddfEscher;
   /** Do we use our own built-in basic escher groker to understand the escher objects? */
-  private boolean basicEscher = false;
+  private boolean basicEscher;
   
   private PrintStream out;
 
@@ -182,7 +182,7 @@ public void walkTree(int depth, int startPos, int maxLen) throws IOException {
 
         out.println();
 		if (type != 0L && container == 0x0f) {
-		    if (type == 1035l || type == 1036l) {
+		    if (type == 1035L || type == 1036L) {
     			// Special Handling of 1035=PPDrawingGroup and 1036=PPDrawing
     			if(ddfEscher) {
     				// Seems to be:
@@ -240,11 +240,11 @@ public void walkTree(int depth, int startPos, int maxLen) throws IOException {
 	}
 
 	// Handle records that seem to lie
-	if(atomType == 61451l) {
+	if(atomType == 61451L) {
 		// Normally claims a size of 8
 		recordLen = (int)atomLen + 8;
 	}
-	if(atomType == 61453l) {
+	if(atomType == 61453L) {
 		// Returns EscherContainerRecord, but really msofbtClientTextbox
 		recordLen = (int)atomLen + 8;
 		record.fillFields( contents, 0, erf );
@@ -253,7 +253,7 @@ public void walkTree(int depth, int startPos, int maxLen) throws IOException {
 		}
 	}
 
-	// Decide on what to do, based on how the lenghts match up
+	// Decide on what to do, based on how the lengths match up
 	if(recordLen == 8 && atomLen > 8 ) {
 		// Assume it has children, rather than being corrupted
 		walkEscherDDF((indent+3), pos + 8, (int)atomLen );
@@ -295,7 +295,7 @@ public void walkTree(int depth, int startPos, int maxLen) throws IOException {
 	out.println(String.format(Locale.ROOT, ind+"%2$s", "That's an Escher Record: ", typeName));
 
 	// Record specific dumps
-	if(type == 61453l) {
+	if(type == 61453L) {
 		// Text Box. Print out first 8 bytes of data, then 8 4 later
 	    HexDump.dump(docstream, 0, out, pos+8, 8);
 	    HexDump.dump(docstream, 0, out, pos+20, 8);
@@ -307,7 +307,7 @@ public void walkTree(int depth, int startPos, int maxLen) throws IOException {
 	out.println();
 
 	// Look in children if we are a container
-	if(type == 61443l || type == 61444l) {
+	if(type == 61443L || type == 61444L) {
 		walkEscherBasic((indent+3), pos+8, (int)atomlen);
 	}